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66 Commits

Author SHA1 Message Date
Tom Burns
0c6bc2b2a3 Allow floats > 9 2013-03-19 15:26:58 -04:00
Tom Burns
56d1913b37 Remove extension Makefile 2013-03-18 17:22:58 -04:00
Tobias Lutke
2f6b67798e fixed but with single char identifiers 2012-10-30 21:41:56 -04:00
Tobias Lutke
82c222ef0f enable weird method endings 2012-10-30 21:17:35 -04:00
Tobias Lutke
2baee3de3e enabled hard mode 2012-10-30 21:12:43 -04:00
Tobias Lutke
a96cfd1297 conquered parser_tests 2012-10-30 21:12:01 -04:00
Tobias Lütke
cf765ebed3 wip 2012-10-30 15:49:13 -04:00
Tobias Lütke
8d234098aa Initial checkin 2012-10-30 13:27:18 -04:00
Tobias Lutke
43b44c007a remove binaries 2012-10-29 21:16:25 -04:00
Tobias Lutke
858cb62c4f various speedups 2012-10-29 21:15:50 -04:00
Tobias Lütke
80be33884e Convert parser to C99 2012-10-29 16:43:42 -04:00
Tobias Lutke
cd040dabd8 Implement naive recusrive descent
Ragel doesn't allow us to recurse so we simply
reinvoke the parser for each step.
2012-10-28 21:55:20 -04:00
Tobias Lütke
18b83a58bd Replace regexpes with Ragel grammer
context parsing was handrolled and pretty ad-hoc
this branch exists to explore parsing the context
through a defined fsm as produced by Ragel
2012-10-28 21:50:18 -04:00
Tobias Lutke
6b64bfb53e fix benchmarks 2012-10-28 21:37:07 -04:00
Tom Burns
6c2fde5eea Instantiate blank string once instead of at every comparison 2012-10-25 11:54:19 -04:00
Tobias Lütke
ce76dbf8d9 fixed the performance suite 2012-10-20 10:53:53 -04:00
Steven Soroka
661ff2ccdf Merge pull request #140 from binarycleric/feature/break_for_loop
Added break and continue statements
2012-08-21 13:22:24 -07:00
Jon Daniel
9c183bea83 added interrupt class for continue/break statements
When a continue or break statement is executed it pushes an interrupt to a
stack in context. If any non-handled interrupts are present blocks will cease
to execute. The for loop can handle the most recent interrupt in the stack.
2012-08-21 13:14:27 -04:00
Jon Daniel
484fd18612 added break and continue tags 2012-08-21 00:00:02 -04:00
Jonathan Rudenberg
bf86459456 Merge pull request #139 from pjb3/fix_block_test_name
Class name does not match file name
2012-08-19 15:07:59 -07:00
Paul Barry
d2827c561b Class name does not match file name 2012-08-19 07:44:35 -04:00
Tobias Lütke
16c34595a4 fix mergeconflict 2012-08-07 13:21:31 -04:00
Tobias Lütke
6e091909ee Merge branch 'master' of github.com:Shopify/liquid 2012-08-07 13:20:37 -04:00
Tobias Lütke
d7cb39ccb3 release 2.4.0 2012-08-07 13:20:23 -04:00
Jonathan Rudenberg
f8d46804fd Fix rake test for broken version of rake on travis 2012-08-07 09:49:55 -04:00
Jonathan Rudenberg
5c6de2d919 Fix typo 2012-08-07 09:37:19 -04:00
Jonathan Rudenberg
a8e9327f0b Update HISTORY.md for v2.4.0 release 2012-08-07 09:32:38 -04:00
Dylan Smith
f5a20ff8e8 Fix a regression in tablerow limit parameter.
I had accidentally read slice_collection_using_each as using to as an
inclusive limit rather than exclusive, and no tests covered the offset or
limit parameters.
2012-06-21 14:56:05 -04:00
Dylan Smith
d0184555d9 Allow tablerow to work with any Enumerable. Closes #132 2012-06-20 11:07:11 -04:00
Jason Normore
6ebdded8f2 Merge branch 'issue_1650_strip_html_ignore_comments' 2012-06-11 10:33:00 -04:00
Jason Normore
515b31158e strip_html to ignore comments with html tags. fixes #1650 2012-06-11 10:32:12 -04:00
7rans
40cc799f3d Add example to split filter. 2012-06-11 10:32:12 -04:00
Daniel Schierbeck
5ac91e0837 Fix typo and add punctuation 2012-06-11 10:32:12 -04:00
Jonathan Rudenberg
f6cb54fa59 Merge pull request #93 from trans/master
Split Filter Example
2012-06-07 12:21:40 -07:00
Jonathan Rudenberg
1606b4b705 Merge pull request #118 from dasch/patch-1
Fix typo and add punctuation
2012-06-07 12:20:54 -07:00
Jonathan Rudenberg
7cfd0f15d1 Merge pull request #128 from andmej/patch-1
Tpyo.
2012-06-07 12:18:09 -07:00
Jonathan Rudenberg
25ba54fc52 Enable 19mode for travis rbx/jruby 2012-06-07 15:16:58 -04:00
Jonathan Rudenberg
1aff63ff57 Merge pull request #107 from amateurhuman/syntax-error-fixes-for-rubinius
Fix syntax error in htmltags.rb and for.rb for compatibility with rbx-2.0.0-dev (1.9.3)
2012-06-07 12:14:35 -07:00
Jonathan Rudenberg
08fdcbbf65 Merge pull request #120 from infospace/interpolate_regex_once
add interpolate once flag to regexes that never change
2012-06-07 12:06:57 -07:00
Jonathan Rudenberg
2dba9ed0ea Merge pull request #113 from arika/improve-process-time
apply "o" option to regexps to improve process time
2012-06-07 12:04:28 -07:00
Andrés Mejía
6d02d59fbd Tpyo. 2012-06-06 22:32:42 -05:00
Michael Green
281e3ea9c8 add interpolate once flag to regexes that never change 2012-05-08 16:27:50 -07:00
Daniel Schierbeck
b51b30fac1 Fix typo and add punctuation 2012-05-03 14:16:06 +03:00
akira yamada
84ed3d9964 apply "o" option to regexps to improve process time 2012-04-02 19:31:55 +09:00
Dennis Theisen
c10f936d2a Merge pull request #109 from DanAtkinson/patch-1
Minor modification to readme
2012-03-14 08:27:43 -07:00
Dan Atkinson
1ee342d83b * Seperated 'Howto' into 'How to'.
* Added periods to the second list as the first item has them. I guess I'm anally retentive like that. :)
2012-03-14 14:58:12 +00:00
Dennis Theisen
0e3b522fe2 Fix conditions using negative number comparisons 2012-03-12 16:38:34 -04:00
Chris Kelly
db07e2b67e Fix syntax error in for and htmltags files for compatibility with Rubinius 2.0.0-dev 2012-03-09 00:24:31 -08:00
Dennis Theisen
b8d7b9aeda Fix for-tag update to also work properly in Ruby 1.8.
* Follow up commit to 3d7c1c8
2012-02-29 16:13:46 -05:00
Dennis Theisen
3d7c1c80a0 Ruby 1.8 compatibility fix: Ensure for-loop on an empty string does not enter for-body. 2012-02-29 14:41:21 -05:00
Dennis Theisen
1b2d0198ea Added backwards compatibility test for tablerow tag update
* Follow up to 043d816
2012-02-22 14:30:19 -05:00
Dennis Theisen
043d816460 Fix tablerow block to work with collection names in quoted syntax.
* Allows e.g. {% tablerow product in collections['frontpage'] %} instead of only collections.frontpage
2012-02-22 12:45:38 -05:00
7rans
974ea40cca Add example to split filter. 2012-02-10 13:45:35 -05:00
Kristian PD
d8b416187a Merge pull request #88 from kristianpd/master
Add 1.9.3 support for 1.8.7 like strings behaviour in forloop
2012-01-31 10:27:44 -08:00
Kristian PD
58ad90677b Clarified compatibility comments, removed unused var from tag test. 2012-01-20 17:22:23 -05:00
Kristian PD
2b04590d4b Revert "Revert "Added backwards compatibility for 1.8.7 String.each returning itself (and 1.9.3 not supporting .each).""
This reverts commit bce0033c65.
2012-01-20 16:54:26 -05:00
Kristian PD
bce0033c65 Revert "Added backwards compatibility for 1.8.7 String.each returning itself (and 1.9.3 not supporting .each)."
This reverts commit 01dea94671.
2012-01-20 16:47:34 -05:00
Kristian PD
01dea94671 Added backwards compatibility for 1.8.7 String.each returning itself (and 1.9.3 not supporting .each).
Moved for tag tests to their own test model from StandardTagTest.
2012-01-20 16:45:41 -05:00
Tobias Lütke
1a1b4702d7 Merge pull request #80 from ROFISH/master
Add Filters to Assign
2011-12-20 13:58:05 -08:00
Steven Soroka
85d1dc0d07 Merge pull request #84 from biow0lf/master
Fix typo
2011-12-16 09:12:07 -08:00
Igor Zubkov
0eafe7f2fd Fix typo 2011-12-16 12:28:29 +02:00
Jonathan Rudenberg
815e4e2b8d Remove travis rbx-1.9 mode for now 2011-11-17 16:55:50 -05:00
Jonathan Rudenberg
ef98715b12 Update Travis rubies 2011-11-17 14:23:25 -05:00
Jonathan Rudenberg
c4d713b6bb Add modulo filter 2011-11-17 14:08:57 -05:00
Ryan Alyea
975b17b529 Allow filters in assign.
A simple attempt, but basically it shifts the parsing of the right hand side of the assign from a simple context lookup to using the Variable parser (that includes filters). Fixes #79.
2011-11-01 01:46:26 -07:00
Jonathan Rudenberg
745d875e79 Add date to History.md 2011-10-16 10:22:20 -04:00
45 changed files with 1869 additions and 414 deletions

4
.gitignore vendored
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@@ -4,3 +4,7 @@
pkg
*.rbc
.rvmrc
*.o
*.bundle
ext/liquid/Makefile

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@@ -1,10 +1,11 @@
rvm:
- 1.8.7
- 1.9.2
- 1.9.3
- ree
- jruby
- rbx
- rbx-2.0
- jruby-18mode
- jruby-19mode
- rbx-18mode
- rbx-19mode
script: "rake test"

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@@ -1,6 +1,17 @@
# Liquid Version History
## 2.3.0
## 2.4.0 / 2012-08-03
* Performance improvements
* Allow filters in `assign`
* Add `modulo` filter
* Ruby 1.8, 1.9, and Rubinius compatibility fixes
* Add support for `quoted['references']` in `tablerow`
* Add support for Enumerable to `tablerow`
* `strip_html` filter removes html comments
## 2.3.0 / 2011-10-16
* Several speed/memory improvements
* Numerous bug fixes

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@@ -6,15 +6,15 @@ Liquid is a template engine which was written with very specific requirements:
* It has to have beautiful and simple markup. Template engines which don't produce good looking markup are no fun to use.
* It needs to be non evaling and secure. Liquid templates are made so that users can edit them. You don't want to run code on your server which your users wrote.
* It has to be stateless. Compile and render steps have to be seperate so that the expensive parsing and compiling can be done once and later on you can just render it passing in a hash with local variables and objects.
* It has to be stateless. Compile and render steps have to be separate so that the expensive parsing and compiling can be done once and later on you can just render it passing in a hash with local variables and objects.
## Why you should use Liquid
* You want to allow your users to edit the appearance of your application but don't want them to run **insecure code on your server**.
* You want to render templates directly from the database
* You like smarty (PHP) style template engines
* You need a template engine which does HTML just as well as emails
* You don't like the markup of your current templating engine
* You want to render templates directly from the database.
* You like smarty (PHP) style template engines.
* You need a template engine which does HTML just as well as emails.
* You don't like the markup of your current templating engine.
## What does it look like?
@@ -31,7 +31,7 @@ Liquid is a template engine which was written with very specific requirements:
</ul>
```
## Howto use Liquid
## How to use Liquid
Liquid supports a very simple API based around the Liquid::Template class.
For standard use you can just pass it the content of a file and call render with a parameters hash.

View File

@@ -2,14 +2,52 @@
require 'rubygems'
require 'rake'
require 'rake/clean'
require 'fileutils'
require 'rake/testtask'
require 'rubygems/package_task'
task :default => 'test'
task :default => [:compile, :test]
Rake::TestTask.new(:test) do |t|
task :gen do
sh "leg -oext/liquid/liquid_context.c ext/liquid/liquid_context.leg"
end
task :compile => [:gen, :liquid_ext]
extension = "liquid_ext"
ext = "ext/liquid"
ext_so = "#{ext}/#{extension}.#{RbConfig::CONFIG['DLEXT']}"
ext_files = FileList[
"#{ext}/*.c",
"#{ext}/*.h",
"#{ext}/*.leg",
"#{ext}/extconf.rb",
"#{ext}/Makefile",
"lib"
]
task "lib" do
directory "lib"
end
desc "Builds just the #{extension} extension"
task extension.to_sym => [:gen, "#{ext}/Makefile", ext_so ]
file "#{ext}/Makefile" => ["#{ext}/extconf.rb"] do
Dir.chdir(ext) do ruby "extconf.rb" end
end
file ext_so => ext_files do
Dir.chdir(ext) do
sh "make"
end
cp ext_so, "lib"
end
Rake::TestTask.new(:test => [:gen, 'liquid_ext']) do |t|
t.libs << '.' << 'lib' << 'test'
t.pattern = 'test/liquid/**/*_test.rb'
t.test_files = FileList['test/liquid/**/*_test.rb']
t.verbose = false
end
@@ -27,7 +65,7 @@ namespace :benchmark do
desc "Run the liquid benchmark"
task :run do
ruby "performance/benchmark.rb"
ruby "./performance/benchmark.rb"
end
end
@@ -37,12 +75,12 @@ namespace :profile do
desc "Run the liquid profile/performance coverage"
task :run do
ruby "performance/profile.rb"
ruby "./performance/profile.rb"
end
desc "Run KCacheGrind"
task :grind => :run do
system "kcachegrind /tmp/liquid.rubyprof_calltreeprinter.txt"
system "qcachegrind /tmp//callgrind.liquid.txt"
end
end

6
ext/liquid/extconf.rb Normal file
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@@ -0,0 +1,6 @@
require 'mkmf'
dir_config("liquid_ext")
have_library("c", "main")
create_makefile("liquid_ext")

764
ext/liquid/liquid_context.c Normal file
View File

@@ -0,0 +1,764 @@
/* A recursive-descent parser generated by peg 0.1.9 */
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#define YYRULECOUNT 14
//uncomment to get more debug instrumentation
//
//#define YY_DEBUG
#include <ruby.h>
#define EMIT(sym, data) \
rb_ary_push(ctx->rb_tokens, rb_ary_new3(2, ID2SYM(rb_intern(sym)), data));
#define yy_rb_str rb_str_new(yytext, yyleng)
#define YYSTYPE VALUE
#define YY_CTX_LOCAL
#define YY_CTX_MEMBERS VALUE rb_tokens; char *p; int p_len;
#define YY_INPUT(buf, result, max_size) { \
result = ctx->p_len; \
if (result>0 || EOF == ctx->p[0]) { \
if (max_size < result) { result = max_size; } \
strncpy(buf, ctx->p, result); \
buf[result] = '\0'; \
yyprintf((stderr, "\nREFILLING %d chars now:<%s>", result, buf)); \
ctx->p += result; ctx->p_len -= result; \
yyprintf((stderr, "\nREFILLING DONE size left: %d <%s>", ctx->p_len, ctx->p)); \
} \
}
#ifndef YY_LOCAL
#define YY_LOCAL(T) static T
#endif
#ifndef YY_ACTION
#define YY_ACTION(T) static T
#endif
#ifndef YY_RULE
#define YY_RULE(T) static T
#endif
#ifndef YY_PARSE
#define YY_PARSE(T) T
#endif
#ifndef YYPARSE
#define YYPARSE yyparse
#endif
#ifndef YYPARSEFROM
#define YYPARSEFROM yyparsefrom
#endif
#ifndef YY_INPUT
#define YY_INPUT(buf, result, max_size) \
{ \
int yyc= getchar(); \
result= (EOF == yyc) ? 0 : (*(buf)= yyc, 1); \
yyprintf((stderr, "<%c>", yyc)); \
}
#endif
#ifndef YY_BEGIN
#define YY_BEGIN ( ctx->begin= ctx->pos, 1)
#endif
#ifndef YY_END
#define YY_END ( ctx->end= ctx->pos, 1)
#endif
#ifdef YY_DEBUG
# define yyprintf(args) fprintf args
#else
# define yyprintf(args)
#endif
#ifndef YYSTYPE
#define YYSTYPE int
#endif
#ifndef YY_PART
typedef struct _yycontext yycontext;
typedef void (*yyaction)(yycontext *ctx, char *yytext, int yyleng);
typedef struct _yythunk { int begin, end; yyaction action; struct _yythunk *next; } yythunk;
struct _yycontext {
char *buf;
int buflen;
int pos;
int limit;
char *text;
int textlen;
int begin;
int end;
int textmax;
yythunk *thunks;
int thunkslen;
int thunkpos;
YYSTYPE yy;
YYSTYPE *val;
YYSTYPE *vals;
int valslen;
#ifdef YY_CTX_MEMBERS
YY_CTX_MEMBERS
#endif
};
#ifdef YY_CTX_LOCAL
#define YY_CTX_PARAM_ yycontext *yyctx,
#define YY_CTX_PARAM yycontext *yyctx
#define YY_CTX_ARG_ yyctx,
#define YY_CTX_ARG yyctx
#else
#define YY_CTX_PARAM_
#define YY_CTX_PARAM
#define YY_CTX_ARG_
#define YY_CTX_ARG
yycontext yyctx0;
yycontext *yyctx= &yyctx0;
#endif
YY_LOCAL(int) yyrefill(yycontext *ctx)
{
int yyn;
while (ctx->buflen - ctx->pos < 512)
{
ctx->buflen *= 2;
ctx->buf= (char *)realloc(ctx->buf, ctx->buflen);
}
YY_INPUT((ctx->buf + ctx->pos), yyn, (ctx->buflen - ctx->pos));
if (!yyn) return 0;
ctx->limit += yyn;
return 1;
}
YY_LOCAL(int) yymatchDot(yycontext *ctx)
{
if (ctx->pos >= ctx->limit && !yyrefill(ctx)) return 0;
++ctx->pos;
return 1;
}
YY_LOCAL(int) yymatchChar(yycontext *ctx, int c)
{
if (ctx->pos >= ctx->limit && !yyrefill(ctx)) return 0;
if ((unsigned char)ctx->buf[ctx->pos] == c)
{
++ctx->pos;
yyprintf((stderr, " ok yymatchChar(ctx, %c) @ %s\n", c, ctx->buf+ctx->pos));
return 1;
}
yyprintf((stderr, " fail yymatchChar(ctx, %c) @ %s\n", c, ctx->buf+ctx->pos));
return 0;
}
YY_LOCAL(int) yymatchString(yycontext *ctx, char *s)
{
int yysav= ctx->pos;
while (*s)
{
if (ctx->pos >= ctx->limit && !yyrefill(ctx)) return 0;
if (ctx->buf[ctx->pos] != *s)
{
ctx->pos= yysav;
return 0;
}
++s;
++ctx->pos;
}
return 1;
}
YY_LOCAL(int) yymatchClass(yycontext *ctx, unsigned char *bits)
{
int c;
if (ctx->pos >= ctx->limit && !yyrefill(ctx)) return 0;
c= (unsigned char)ctx->buf[ctx->pos];
if (bits[c >> 3] & (1 << (c & 7)))
{
++ctx->pos;
yyprintf((stderr, " ok yymatchClass @ %s\n", ctx->buf+ctx->pos));
return 1;
}
yyprintf((stderr, " fail yymatchClass @ %s\n", ctx->buf+ctx->pos));
return 0;
}
YY_LOCAL(void) yyDo(yycontext *ctx, yyaction action, int begin, int end)
{
while (ctx->thunkpos >= ctx->thunkslen)
{
ctx->thunkslen *= 2;
ctx->thunks= (yythunk *)realloc(ctx->thunks, sizeof(yythunk) * ctx->thunkslen);
}
ctx->thunks[ctx->thunkpos].begin= begin;
ctx->thunks[ctx->thunkpos].end= end;
ctx->thunks[ctx->thunkpos].action= action;
++ctx->thunkpos;
}
YY_LOCAL(int) yyText(yycontext *ctx, int begin, int end)
{
int yyleng= end - begin;
if (yyleng <= 0)
yyleng= 0;
else
{
while (ctx->textlen < (yyleng + 1))
{
ctx->textlen *= 2;
ctx->text= (char *)realloc(ctx->text, ctx->textlen);
}
memcpy(ctx->text, ctx->buf + begin, yyleng);
}
ctx->text[yyleng]= '\0';
return yyleng;
}
YY_LOCAL(void) yyDone(yycontext *ctx)
{
int pos;
for (pos= 0; pos < ctx->thunkpos; ++pos)
{
yythunk *thunk= &ctx->thunks[pos];
int yyleng= thunk->end ? yyText(ctx, thunk->begin, thunk->end) : thunk->begin;
yyprintf((stderr, "DO [%d] %p %s\n", pos, thunk->action, ctx->text));
thunk->action(ctx, ctx->text, yyleng);
}
ctx->thunkpos= 0;
}
YY_LOCAL(void) yyCommit(yycontext *ctx)
{
if ((ctx->limit -= ctx->pos))
{
memmove(ctx->buf, ctx->buf + ctx->pos, ctx->limit);
}
ctx->begin -= ctx->pos;
ctx->end -= ctx->pos;
ctx->pos= ctx->thunkpos= 0;
}
YY_LOCAL(int) yyAccept(yycontext *ctx, int tp0)
{
if (tp0)
{
fprintf(stderr, "accept denied at %d\n", tp0);
return 0;
}
else
{
yyDone(ctx);
yyCommit(ctx);
}
return 1;
}
YY_LOCAL(void) yyPush(yycontext *ctx, char *text, int count) { ctx->val += count; }
YY_LOCAL(void) yyPop(yycontext *ctx, char *text, int count) { ctx->val -= count; }
YY_LOCAL(void) yySet(yycontext *ctx, char *text, int count) { ctx->val[count]= ctx->yy; }
#endif /* YY_PART */
#define YYACCEPT yyAccept(ctx, yythunkpos0)
YY_RULE(int) yy_digit(yycontext *ctx); /* 14 */
YY_RULE(int) yy_float(yycontext *ctx); /* 13 */
YY_RULE(int) yy_integer(yycontext *ctx); /* 12 */
YY_RULE(int) yy_rangelet(yycontext *ctx); /* 11 */
YY_RULE(int) yy_identifier(yycontext *ctx); /* 10 */
YY_RULE(int) yy_accessors(yycontext *ctx); /* 9 */
YY_RULE(int) yy_numeric(yycontext *ctx); /* 8 */
YY_RULE(int) yy_string(yycontext *ctx); /* 7 */
YY_RULE(int) yy_const(yycontext *ctx); /* 6 */
YY_RULE(int) yy_hash(yycontext *ctx); /* 5 */
YY_RULE(int) yy_range(yycontext *ctx); /* 4 */
YY_RULE(int) yy_entity(yycontext *ctx); /* 3 */
YY_RULE(int) yy_primary(yycontext *ctx); /* 2 */
YY_RULE(int) yy_grammar(yycontext *ctx); /* 1 */
YY_ACTION(void) yy_4_const(yycontext *ctx, char *yytext, int yyleng)
{
#define yy ctx->yy
#define yypos ctx->pos
#define yythunkpos ctx->thunkpos
yyprintf((stderr, "do yy_4_const\n"));
yy = Qnil; ;
#undef yythunkpos
#undef yypos
#undef yy
}
YY_ACTION(void) yy_3_const(yycontext *ctx, char *yytext, int yyleng)
{
#define yy ctx->yy
#define yypos ctx->pos
#define yythunkpos ctx->thunkpos
yyprintf((stderr, "do yy_3_const\n"));
yy = Qnil; ;
#undef yythunkpos
#undef yypos
#undef yy
}
YY_ACTION(void) yy_2_const(yycontext *ctx, char *yytext, int yyleng)
{
#define yy ctx->yy
#define yypos ctx->pos
#define yythunkpos ctx->thunkpos
yyprintf((stderr, "do yy_2_const\n"));
yy = Qfalse; ;
#undef yythunkpos
#undef yypos
#undef yy
}
YY_ACTION(void) yy_1_const(yycontext *ctx, char *yytext, int yyleng)
{
#define yy ctx->yy
#define yypos ctx->pos
#define yythunkpos ctx->thunkpos
yyprintf((stderr, "do yy_1_const\n"));
yy = Qtrue; ;
#undef yythunkpos
#undef yypos
#undef yy
}
YY_ACTION(void) yy_1_integer(yycontext *ctx, char *yytext, int yyleng)
{
#define yy ctx->yy
#define yypos ctx->pos
#define yythunkpos ctx->thunkpos
yyprintf((stderr, "do yy_1_integer\n"));
yy = rb_funcall(rb_cObject, rb_intern("Integer"), 1, yy_rb_str); ;
#undef yythunkpos
#undef yypos
#undef yy
}
YY_ACTION(void) yy_1_float(yycontext *ctx, char *yytext, int yyleng)
{
#define yy ctx->yy
#define yypos ctx->pos
#define yythunkpos ctx->thunkpos
yyprintf((stderr, "do yy_1_float\n"));
yy = rb_funcall(rb_cObject, rb_intern("Float"), 1, yy_rb_str); ;
#undef yythunkpos
#undef yypos
#undef yy
}
YY_ACTION(void) yy_2_string(yycontext *ctx, char *yytext, int yyleng)
{
#define yy ctx->yy
#define yypos ctx->pos
#define yythunkpos ctx->thunkpos
yyprintf((stderr, "do yy_2_string\n"));
yy = yy_rb_str; ;
#undef yythunkpos
#undef yypos
#undef yy
}
YY_ACTION(void) yy_1_string(yycontext *ctx, char *yytext, int yyleng)
{
#define yy ctx->yy
#define yypos ctx->pos
#define yythunkpos ctx->thunkpos
yyprintf((stderr, "do yy_1_string\n"));
yy = yy_rb_str; ;
#undef yythunkpos
#undef yypos
#undef yy
}
YY_ACTION(void) yy_1_range(yycontext *ctx, char *yytext, int yyleng)
{
#define yy ctx->yy
#define yypos ctx->pos
#define yythunkpos ctx->thunkpos
yyprintf((stderr, "do yy_1_range\n"));
EMIT("range", Qnil); ;
#undef yythunkpos
#undef yypos
#undef yy
}
YY_ACTION(void) yy_1_rangelet(yycontext *ctx, char *yytext, int yyleng)
{
#define var ctx->val[-1]
#define yy ctx->yy
#define yypos ctx->pos
#define yythunkpos ctx->thunkpos
yyprintf((stderr, "do yy_1_rangelet\n"));
EMIT("id", var); ;
#undef yythunkpos
#undef yypos
#undef yy
#undef var
}
YY_ACTION(void) yy_1_entity(yycontext *ctx, char *yytext, int yyleng)
{
#define yy ctx->yy
#define yypos ctx->pos
#define yythunkpos ctx->thunkpos
yyprintf((stderr, "do yy_1_entity\n"));
EMIT("id", yy_rb_str); EMIT("lookup", Qnil); ;
#undef yythunkpos
#undef yypos
#undef yy
}
YY_ACTION(void) yy_5_accessors(yycontext *ctx, char *yytext, int yyleng)
{
#define yy ctx->yy
#define yypos ctx->pos
#define yythunkpos ctx->thunkpos
yyprintf((stderr, "do yy_5_accessors\n"));
EMIT("id", yy_rb_str); EMIT("call", Qnil); ;
#undef yythunkpos
#undef yypos
#undef yy
}
YY_ACTION(void) yy_4_accessors(yycontext *ctx, char *yytext, int yyleng)
{
#define yy ctx->yy
#define yypos ctx->pos
#define yythunkpos ctx->thunkpos
yyprintf((stderr, "do yy_4_accessors\n"));
EMIT("buildin", rb_str_new2("size")); ;
#undef yythunkpos
#undef yypos
#undef yy
}
YY_ACTION(void) yy_3_accessors(yycontext *ctx, char *yytext, int yyleng)
{
#define yy ctx->yy
#define yypos ctx->pos
#define yythunkpos ctx->thunkpos
yyprintf((stderr, "do yy_3_accessors\n"));
EMIT("buildin", rb_str_new2("last")); ;
#undef yythunkpos
#undef yypos
#undef yy
}
YY_ACTION(void) yy_2_accessors(yycontext *ctx, char *yytext, int yyleng)
{
#define yy ctx->yy
#define yypos ctx->pos
#define yythunkpos ctx->thunkpos
yyprintf((stderr, "do yy_2_accessors\n"));
EMIT("buildin", rb_str_new2("first")); ;
#undef yythunkpos
#undef yypos
#undef yy
}
YY_ACTION(void) yy_1_accessors(yycontext *ctx, char *yytext, int yyleng)
{
#define yy ctx->yy
#define yypos ctx->pos
#define yythunkpos ctx->thunkpos
yyprintf((stderr, "do yy_1_accessors\n"));
EMIT("call", Qnil); ;
#undef yythunkpos
#undef yypos
#undef yy
}
YY_ACTION(void) yy_3_primary(yycontext *ctx, char *yytext, int yyleng)
{
#define var ctx->val[-1]
#define yy ctx->yy
#define yypos ctx->pos
#define yythunkpos ctx->thunkpos
yyprintf((stderr, "do yy_3_primary\n"));
EMIT("id", var); ;
#undef yythunkpos
#undef yypos
#undef yy
#undef var
}
YY_ACTION(void) yy_2_primary(yycontext *ctx, char *yytext, int yyleng)
{
#define var ctx->val[-1]
#define yy ctx->yy
#define yypos ctx->pos
#define yythunkpos ctx->thunkpos
yyprintf((stderr, "do yy_2_primary\n"));
EMIT("id", var); ;
#undef yythunkpos
#undef yypos
#undef yy
#undef var
}
YY_ACTION(void) yy_1_primary(yycontext *ctx, char *yytext, int yyleng)
{
#define var ctx->val[-1]
#define yy ctx->yy
#define yypos ctx->pos
#define yythunkpos ctx->thunkpos
yyprintf((stderr, "do yy_1_primary\n"));
EMIT("id", var); ;
#undef yythunkpos
#undef yypos
#undef yy
#undef var
}
YY_ACTION(void) yy_1_grammar(yycontext *ctx, char *yytext, int yyleng)
{
#define yy ctx->yy
#define yypos ctx->pos
#define yythunkpos ctx->thunkpos
yyprintf((stderr, "do yy_1_grammar\n"));
EMIT("lookup", Qnil); ;
#undef yythunkpos
#undef yypos
#undef yy
}
YY_RULE(int) yy_digit(yycontext *ctx)
{ int yypos0= ctx->pos, yythunkpos0= ctx->thunkpos;
yyprintf((stderr, "%s\n", "digit")); if (!yymatchClass(ctx, (unsigned char *)"\000\000\000\000\000\000\377\003\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000")) goto l1;
yyprintf((stderr, " ok %s @ %s\n", "digit", ctx->buf+ctx->pos));
return 1;
l1:; ctx->pos= yypos0; ctx->thunkpos= yythunkpos0;
yyprintf((stderr, " fail %s @ %s\n", "digit", ctx->buf+ctx->pos));
return 0;
}
YY_RULE(int) yy_float(yycontext *ctx)
{ int yypos0= ctx->pos, yythunkpos0= ctx->thunkpos;
yyprintf((stderr, "%s\n", "float")); yyText(ctx, ctx->begin, ctx->end); if (!(YY_BEGIN)) goto l2;
{ int yypos3= ctx->pos, yythunkpos3= ctx->thunkpos; if (!yymatchChar(ctx, '-')) goto l3; goto l4;
l3:; ctx->pos= yypos3; ctx->thunkpos= yythunkpos3;
}
l4:; if (!yy_digit(ctx)) goto l2; if (!yymatchChar(ctx, '.')) goto l2; if (!yy_digit(ctx)) goto l2;
l5:;
{ int yypos6= ctx->pos, yythunkpos6= ctx->thunkpos; if (!yy_digit(ctx)) goto l6; goto l5;
l6:; ctx->pos= yypos6; ctx->thunkpos= yythunkpos6;
} yyText(ctx, ctx->begin, ctx->end); if (!(YY_END)) goto l2; yyDo(ctx, yy_1_float, ctx->begin, ctx->end);
yyprintf((stderr, " ok %s @ %s\n", "float", ctx->buf+ctx->pos));
return 1;
l2:; ctx->pos= yypos0; ctx->thunkpos= yythunkpos0;
yyprintf((stderr, " fail %s @ %s\n", "float", ctx->buf+ctx->pos));
return 0;
}
YY_RULE(int) yy_integer(yycontext *ctx)
{ int yypos0= ctx->pos, yythunkpos0= ctx->thunkpos;
yyprintf((stderr, "%s\n", "integer")); yyText(ctx, ctx->begin, ctx->end); if (!(YY_BEGIN)) goto l7;
{ int yypos8= ctx->pos, yythunkpos8= ctx->thunkpos; if (!yymatchChar(ctx, '-')) goto l8; goto l9;
l8:; ctx->pos= yypos8; ctx->thunkpos= yythunkpos8;
}
l9:; if (!yy_digit(ctx)) goto l7;
l10:;
{ int yypos11= ctx->pos, yythunkpos11= ctx->thunkpos; if (!yy_digit(ctx)) goto l11; goto l10;
l11:; ctx->pos= yypos11; ctx->thunkpos= yythunkpos11;
} yyText(ctx, ctx->begin, ctx->end); if (!(YY_END)) goto l7; yyDo(ctx, yy_1_integer, ctx->begin, ctx->end);
yyprintf((stderr, " ok %s @ %s\n", "integer", ctx->buf+ctx->pos));
return 1;
l7:; ctx->pos= yypos0; ctx->thunkpos= yythunkpos0;
yyprintf((stderr, " fail %s @ %s\n", "integer", ctx->buf+ctx->pos));
return 0;
}
YY_RULE(int) yy_rangelet(yycontext *ctx)
{ int yypos0= ctx->pos, yythunkpos0= ctx->thunkpos; yyDo(ctx, yyPush, 1, 0);
yyprintf((stderr, "%s\n", "rangelet"));
{ int yypos13= ctx->pos, yythunkpos13= ctx->thunkpos; if (!yy_integer(ctx)) goto l14; yyDo(ctx, yySet, -1, 0); yyDo(ctx, yy_1_rangelet, ctx->begin, ctx->end); goto l13;
l14:; ctx->pos= yypos13; ctx->thunkpos= yythunkpos13; if (!yy_entity(ctx)) goto l12;
}
l13:;
yyprintf((stderr, " ok %s @ %s\n", "rangelet", ctx->buf+ctx->pos)); yyDo(ctx, yyPop, 1, 0);
return 1;
l12:; ctx->pos= yypos0; ctx->thunkpos= yythunkpos0;
yyprintf((stderr, " fail %s @ %s\n", "rangelet", ctx->buf+ctx->pos));
return 0;
}
YY_RULE(int) yy_identifier(yycontext *ctx)
{ int yypos0= ctx->pos, yythunkpos0= ctx->thunkpos;
yyprintf((stderr, "%s\n", "identifier")); if (!yymatchClass(ctx, (unsigned char *)"\000\000\000\000\000\000\000\000\376\377\377\007\376\377\377\007\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000")) goto l15;
l16:;
{ int yypos17= ctx->pos, yythunkpos17= ctx->thunkpos; if (!yymatchClass(ctx, (unsigned char *)"\000\000\000\000\000\040\377\003\376\377\377\207\376\377\377\007\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000")) goto l17; goto l16;
l17:; ctx->pos= yypos17; ctx->thunkpos= yythunkpos17;
}
{ int yypos18= ctx->pos, yythunkpos18= ctx->thunkpos; if (!yymatchClass(ctx, (unsigned char *)"\000\000\000\000\002\000\000\200\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000")) goto l18; goto l19;
l18:; ctx->pos= yypos18; ctx->thunkpos= yythunkpos18;
}
l19:;
yyprintf((stderr, " ok %s @ %s\n", "identifier", ctx->buf+ctx->pos));
return 1;
l15:; ctx->pos= yypos0; ctx->thunkpos= yythunkpos0;
yyprintf((stderr, " fail %s @ %s\n", "identifier", ctx->buf+ctx->pos));
return 0;
}
YY_RULE(int) yy_accessors(yycontext *ctx)
{ int yypos0= ctx->pos, yythunkpos0= ctx->thunkpos;
yyprintf((stderr, "%s\n", "accessors"));
{ int yypos21= ctx->pos, yythunkpos21= ctx->thunkpos; if (!yy_hash(ctx)) goto l22; yyDo(ctx, yy_1_accessors, ctx->begin, ctx->end); goto l21;
l22:; ctx->pos= yypos21; ctx->thunkpos= yythunkpos21; if (!yymatchString(ctx, ".first")) goto l23; yyDo(ctx, yy_2_accessors, ctx->begin, ctx->end); goto l21;
l23:; ctx->pos= yypos21; ctx->thunkpos= yythunkpos21; if (!yymatchString(ctx, ".last")) goto l24; yyDo(ctx, yy_3_accessors, ctx->begin, ctx->end); goto l21;
l24:; ctx->pos= yypos21; ctx->thunkpos= yythunkpos21; if (!yymatchString(ctx, ".size")) goto l25; yyDo(ctx, yy_4_accessors, ctx->begin, ctx->end); goto l21;
l25:; ctx->pos= yypos21; ctx->thunkpos= yythunkpos21; if (!yymatchChar(ctx, '.')) goto l20; yyText(ctx, ctx->begin, ctx->end); if (!(YY_BEGIN)) goto l20; if (!yy_identifier(ctx)) goto l20; yyText(ctx, ctx->begin, ctx->end); if (!(YY_END)) goto l20; yyDo(ctx, yy_5_accessors, ctx->begin, ctx->end);
}
l21:;
yyprintf((stderr, " ok %s @ %s\n", "accessors", ctx->buf+ctx->pos));
return 1;
l20:; ctx->pos= yypos0; ctx->thunkpos= yythunkpos0;
yyprintf((stderr, " fail %s @ %s\n", "accessors", ctx->buf+ctx->pos));
return 0;
}
YY_RULE(int) yy_numeric(yycontext *ctx)
{ int yypos0= ctx->pos, yythunkpos0= ctx->thunkpos;
yyprintf((stderr, "%s\n", "numeric"));
{ int yypos27= ctx->pos, yythunkpos27= ctx->thunkpos; if (!yy_float(ctx)) goto l28; goto l27;
l28:; ctx->pos= yypos27; ctx->thunkpos= yythunkpos27; if (!yy_integer(ctx)) goto l26;
}
l27:;
yyprintf((stderr, " ok %s @ %s\n", "numeric", ctx->buf+ctx->pos));
return 1;
l26:; ctx->pos= yypos0; ctx->thunkpos= yythunkpos0;
yyprintf((stderr, " fail %s @ %s\n", "numeric", ctx->buf+ctx->pos));
return 0;
}
YY_RULE(int) yy_string(yycontext *ctx)
{ int yypos0= ctx->pos, yythunkpos0= ctx->thunkpos;
yyprintf((stderr, "%s\n", "string"));
{ int yypos30= ctx->pos, yythunkpos30= ctx->thunkpos; if (!yymatchClass(ctx, (unsigned char *)"\000\000\000\000\200\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000")) goto l31; yyText(ctx, ctx->begin, ctx->end); if (!(YY_BEGIN)) goto l31;
l32:;
{ int yypos33= ctx->pos, yythunkpos33= ctx->thunkpos;
{ int yypos34= ctx->pos, yythunkpos34= ctx->thunkpos; if (!yymatchClass(ctx, (unsigned char *)"\000\000\000\000\200\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000")) goto l34; goto l33;
l34:; ctx->pos= yypos34; ctx->thunkpos= yythunkpos34;
} if (!yymatchDot(ctx)) goto l33; goto l32;
l33:; ctx->pos= yypos33; ctx->thunkpos= yythunkpos33;
} yyText(ctx, ctx->begin, ctx->end); if (!(YY_END)) goto l31; if (!yymatchClass(ctx, (unsigned char *)"\000\000\000\000\200\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000")) goto l31; yyDo(ctx, yy_1_string, ctx->begin, ctx->end); goto l30;
l31:; ctx->pos= yypos30; ctx->thunkpos= yythunkpos30; if (!yymatchClass(ctx, (unsigned char *)"\000\000\000\000\004\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000")) goto l29; yyText(ctx, ctx->begin, ctx->end); if (!(YY_BEGIN)) goto l29;
l35:;
{ int yypos36= ctx->pos, yythunkpos36= ctx->thunkpos;
{ int yypos37= ctx->pos, yythunkpos37= ctx->thunkpos; if (!yymatchClass(ctx, (unsigned char *)"\000\000\000\000\004\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000")) goto l37; goto l36;
l37:; ctx->pos= yypos37; ctx->thunkpos= yythunkpos37;
} if (!yymatchDot(ctx)) goto l36; goto l35;
l36:; ctx->pos= yypos36; ctx->thunkpos= yythunkpos36;
} yyText(ctx, ctx->begin, ctx->end); if (!(YY_END)) goto l29; if (!yymatchClass(ctx, (unsigned char *)"\000\000\000\000\004\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000")) goto l29; yyDo(ctx, yy_2_string, ctx->begin, ctx->end);
}
l30:;
yyprintf((stderr, " ok %s @ %s\n", "string", ctx->buf+ctx->pos));
return 1;
l29:; ctx->pos= yypos0; ctx->thunkpos= yythunkpos0;
yyprintf((stderr, " fail %s @ %s\n", "string", ctx->buf+ctx->pos));
return 0;
}
YY_RULE(int) yy_const(yycontext *ctx)
{ int yypos0= ctx->pos, yythunkpos0= ctx->thunkpos;
yyprintf((stderr, "%s\n", "const"));
{ int yypos39= ctx->pos, yythunkpos39= ctx->thunkpos; if (!yymatchString(ctx, "true")) goto l40; yyDo(ctx, yy_1_const, ctx->begin, ctx->end); goto l39;
l40:; ctx->pos= yypos39; ctx->thunkpos= yythunkpos39; if (!yymatchString(ctx, "false")) goto l41; yyDo(ctx, yy_2_const, ctx->begin, ctx->end); goto l39;
l41:; ctx->pos= yypos39; ctx->thunkpos= yythunkpos39; if (!yymatchString(ctx, "nil")) goto l42; yyDo(ctx, yy_3_const, ctx->begin, ctx->end); goto l39;
l42:; ctx->pos= yypos39; ctx->thunkpos= yythunkpos39; if (!yymatchString(ctx, "null")) goto l38; yyDo(ctx, yy_4_const, ctx->begin, ctx->end);
}
l39:;
yyprintf((stderr, " ok %s @ %s\n", "const", ctx->buf+ctx->pos));
return 1;
l38:; ctx->pos= yypos0; ctx->thunkpos= yythunkpos0;
yyprintf((stderr, " fail %s @ %s\n", "const", ctx->buf+ctx->pos));
return 0;
}
YY_RULE(int) yy_hash(yycontext *ctx)
{ int yypos0= ctx->pos, yythunkpos0= ctx->thunkpos;
yyprintf((stderr, "%s\n", "hash")); if (!yymatchChar(ctx, '[')) goto l43;
{ int yypos44= ctx->pos, yythunkpos44= ctx->thunkpos; if (!yy_primary(ctx)) goto l45; goto l44;
l45:; ctx->pos= yypos44; ctx->thunkpos= yythunkpos44; if (!yy_entity(ctx)) goto l43;
}
l44:; if (!yymatchChar(ctx, ']')) goto l43;
yyprintf((stderr, " ok %s @ %s\n", "hash", ctx->buf+ctx->pos));
return 1;
l43:; ctx->pos= yypos0; ctx->thunkpos= yythunkpos0;
yyprintf((stderr, " fail %s @ %s\n", "hash", ctx->buf+ctx->pos));
return 0;
}
YY_RULE(int) yy_range(yycontext *ctx)
{ int yypos0= ctx->pos, yythunkpos0= ctx->thunkpos;
yyprintf((stderr, "%s\n", "range")); if (!yymatchChar(ctx, '(')) goto l46; if (!yy_rangelet(ctx)) goto l46; if (!yymatchString(ctx, "..")) goto l46; if (!yy_rangelet(ctx)) goto l46; if (!yymatchChar(ctx, ')')) goto l46; yyDo(ctx, yy_1_range, ctx->begin, ctx->end);
yyprintf((stderr, " ok %s @ %s\n", "range", ctx->buf+ctx->pos));
return 1;
l46:; ctx->pos= yypos0; ctx->thunkpos= yythunkpos0;
yyprintf((stderr, " fail %s @ %s\n", "range", ctx->buf+ctx->pos));
return 0;
}
YY_RULE(int) yy_entity(yycontext *ctx)
{ int yypos0= ctx->pos, yythunkpos0= ctx->thunkpos;
yyprintf((stderr, "%s\n", "entity")); yyText(ctx, ctx->begin, ctx->end); if (!(YY_BEGIN)) goto l47; if (!yy_identifier(ctx)) goto l47; yyText(ctx, ctx->begin, ctx->end); if (!(YY_END)) goto l47; yyDo(ctx, yy_1_entity, ctx->begin, ctx->end);
l48:;
{ int yypos49= ctx->pos, yythunkpos49= ctx->thunkpos; if (!yy_accessors(ctx)) goto l49; goto l48;
l49:; ctx->pos= yypos49; ctx->thunkpos= yythunkpos49;
}
yyprintf((stderr, " ok %s @ %s\n", "entity", ctx->buf+ctx->pos));
return 1;
l47:; ctx->pos= yypos0; ctx->thunkpos= yythunkpos0;
yyprintf((stderr, " fail %s @ %s\n", "entity", ctx->buf+ctx->pos));
return 0;
}
YY_RULE(int) yy_primary(yycontext *ctx)
{ int yypos0= ctx->pos, yythunkpos0= ctx->thunkpos; yyDo(ctx, yyPush, 1, 0);
yyprintf((stderr, "%s\n", "primary"));
{ int yypos51= ctx->pos, yythunkpos51= ctx->thunkpos; if (!yy_const(ctx)) goto l52; yyDo(ctx, yySet, -1, 0); yyDo(ctx, yy_1_primary, ctx->begin, ctx->end); goto l51;
l52:; ctx->pos= yypos51; ctx->thunkpos= yythunkpos51; if (!yy_string(ctx)) goto l53; yyDo(ctx, yySet, -1, 0); yyDo(ctx, yy_2_primary, ctx->begin, ctx->end); goto l51;
l53:; ctx->pos= yypos51; ctx->thunkpos= yythunkpos51; if (!yy_numeric(ctx)) goto l50; yyDo(ctx, yySet, -1, 0); yyDo(ctx, yy_3_primary, ctx->begin, ctx->end);
}
l51:;
yyprintf((stderr, " ok %s @ %s\n", "primary", ctx->buf+ctx->pos)); yyDo(ctx, yyPop, 1, 0);
return 1;
l50:; ctx->pos= yypos0; ctx->thunkpos= yythunkpos0;
yyprintf((stderr, " fail %s @ %s\n", "primary", ctx->buf+ctx->pos));
return 0;
}
YY_RULE(int) yy_grammar(yycontext *ctx)
{ int yypos0= ctx->pos, yythunkpos0= ctx->thunkpos;
yyprintf((stderr, "%s\n", "grammar"));
{ int yypos55= ctx->pos, yythunkpos55= ctx->thunkpos; if (!yy_primary(ctx)) goto l56; goto l55;
l56:; ctx->pos= yypos55; ctx->thunkpos= yythunkpos55; if (!yy_entity(ctx)) goto l57; goto l55;
l57:; ctx->pos= yypos55; ctx->thunkpos= yythunkpos55; if (!yy_range(ctx)) goto l58; goto l55;
l58:; ctx->pos= yypos55; ctx->thunkpos= yythunkpos55; if (!yy_hash(ctx)) goto l54; yyDo(ctx, yy_1_grammar, ctx->begin, ctx->end);
}
l55:;
yyprintf((stderr, " ok %s @ %s\n", "grammar", ctx->buf+ctx->pos));
return 1;
l54:; ctx->pos= yypos0; ctx->thunkpos= yythunkpos0;
yyprintf((stderr, " fail %s @ %s\n", "grammar", ctx->buf+ctx->pos));
return 0;
}
#ifndef YY_PART
typedef int (*yyrule)(yycontext *ctx);
YY_PARSE(int) YYPARSEFROM(YY_CTX_PARAM_ yyrule yystart)
{
int yyok;
if (!yyctx->buflen)
{
yyctx->buflen= 1024;
yyctx->buf= (char *)malloc(yyctx->buflen);
yyctx->textlen= 1024;
yyctx->text= (char *)malloc(yyctx->textlen);
yyctx->thunkslen= 32;
yyctx->thunks= (yythunk *)malloc(sizeof(yythunk) * yyctx->thunkslen);
yyctx->valslen= 32;
yyctx->vals= (YYSTYPE *)malloc(sizeof(YYSTYPE) * yyctx->valslen);
yyctx->begin= yyctx->end= yyctx->pos= yyctx->limit= yyctx->thunkpos= 0;
}
yyctx->begin= yyctx->end= yyctx->pos;
yyctx->thunkpos= 0;
yyctx->val= yyctx->vals;
yyok= yystart(yyctx);
if (yyok) yyDone(yyctx);
yyCommit(yyctx);
return yyok;
}
YY_PARSE(int) YYPARSE(YY_CTX_PARAM)
{
return YYPARSEFROM(YY_CTX_ARG_ yy_grammar);
}
#endif
VALUE liquid_context_parse_impl(VALUE self, VALUE text) {
char *p;
int len;
yycontext ctx;
memset(&ctx, 0, sizeof(yycontext));
ctx.p = RSTRING_PTR(text);
ctx.p_len = (int) RSTRING_LEN(text);
ctx.rb_tokens = rb_ary_new();
yyparse(&ctx);
return ctx.rb_tokens;
}

View File

@@ -0,0 +1,98 @@
%{
//uncomment to get more debug instrumentation
//
//#define YY_DEBUG
#include <ruby.h>
#define EMIT(sym, data) \
rb_ary_push(ctx->rb_tokens, rb_ary_new3(2, ID2SYM(rb_intern(sym)), data));
#define yy_rb_str rb_str_new(yytext, yyleng)
#define YYSTYPE VALUE
#define YY_CTX_LOCAL
#define YY_CTX_MEMBERS VALUE rb_tokens; char *p; int p_len;
#define YY_INPUT(buf, result, max_size) { \
result = ctx->p_len; \
if (result>0 || EOF == ctx->p[0]) { \
if (max_size < result) { result = max_size; } \
strncpy(buf, ctx->p, result); \
buf[result] = '\0'; \
yyprintf((stderr, "\nREFILLING %d chars now:<%s>", result, buf)); \
ctx->p += result; ctx->p_len -= result; \
yyprintf((stderr, "\nREFILLING DONE size left: %d <%s>", ctx->p_len, ctx->p)); \
} \
}
%}
grammar = primary
| entity
| range
| hash { EMIT("lookup", Qnil); }
;
hash = '[' (primary|entity) ']';
primary = var:const { EMIT("id", var); }
| var:string { EMIT("id", var); }
| var:numeric { EMIT("id", var); }
;
accessors = hash { EMIT("call", Qnil); }
| '.first' { EMIT("buildin", rb_str_new2("first")); }
| '.last' { EMIT("buildin", rb_str_new2("last")); }
| '.size' { EMIT("buildin", rb_str_new2("size")); }
| '.' <identifier> { EMIT("id", yy_rb_str); EMIT("call", Qnil); }
;
entity = <identifier> { EMIT("id", yy_rb_str); EMIT("lookup", Qnil); }
accessors*
;
rangelet = var:integer { EMIT("id", var); }
| entity
;
range = '(' rangelet '..' rangelet ')' { EMIT("range", Qnil); }
string = ['] < ( !['] . )* > ['] { $$ = yy_rb_str; }
| ["] < ( !["] . )* > ["] { $$ = yy_rb_str; }
;
numeric = float
| integer
;
float = <'-'? digit+'.'digit+> { $$ = rb_funcall(rb_cObject, rb_intern("Float"), 1, yy_rb_str); }
integer = <'-'? digit+> { $$ = rb_funcall(rb_cObject, rb_intern("Integer"), 1, yy_rb_str); }
const = "true" { $$ = Qtrue; }
| 'false' { $$ = Qfalse; }
| 'nil' { $$ = Qnil; }
| 'null' { $$ = Qnil; }
;
digit = [0-9];
identifier = [a-zA-Z][a-zA-Z0-9_\-]*[?!]?;
%%
VALUE liquid_context_parse_impl(VALUE self, VALUE text) {
char *p;
int len;
yycontext ctx;
memset(&ctx, 0, sizeof(yycontext));
ctx.p = RSTRING_PTR(text);
ctx.p_len = (int) RSTRING_LEN(text);
ctx.rb_tokens = rb_ary_new();
yyparse(&ctx);
return ctx.rb_tokens;
}

13
ext/liquid/liquid_ext.c Normal file
View File

@@ -0,0 +1,13 @@
#include <ruby.h>
static VALUE rb_Liquid;
static VALUE rb_Parser;
VALUE liquid_context_parse_impl(VALUE text);
void Init_liquid_ext()
{
rb_Liquid = rb_define_module("Liquid");
rb_Parser = rb_define_class_under(rb_Liquid, "Parser", rb_cObject);
rb_define_singleton_method(rb_Parser, "parse", liquid_context_parse_impl, 1);
}

View File

@@ -32,22 +32,23 @@ module Liquid
VariableEnd = /\}\}/
VariableIncompleteEnd = /\}\}?/
QuotedString = /"[^"]*"|'[^']*'/
QuotedFragment = /#{QuotedString}|(?:[^\s,\|'"]|#{QuotedString})+/
QuotedFragment = /#{QuotedString}|(?:[^\s,\|'"]|#{QuotedString})+/o
StrictQuotedFragment = /"[^"]+"|'[^']+'|[^\s|:,]+/
FirstFilterArgument = /#{FilterArgumentSeparator}(?:#{StrictQuotedFragment})/
OtherFilterArgument = /#{ArgumentSeparator}(?:#{StrictQuotedFragment})/
SpacelessFilter = /^(?:'[^']+'|"[^"]+"|[^'"])*#{FilterSeparator}(?:#{StrictQuotedFragment})(?:#{FirstFilterArgument}(?:#{OtherFilterArgument})*)?/
Expression = /(?:#{QuotedFragment}(?:#{SpacelessFilter})*)/
TagAttributes = /(\w+)\s*\:\s*(#{QuotedFragment})/
FirstFilterArgument = /#{FilterArgumentSeparator}(?:#{StrictQuotedFragment})/o
OtherFilterArgument = /#{ArgumentSeparator}(?:#{StrictQuotedFragment})/o
SpacelessFilter = /^(?:'[^']+'|"[^"]+"|[^'"])*#{FilterSeparator}(?:#{StrictQuotedFragment})(?:#{FirstFilterArgument}(?:#{OtherFilterArgument})*)?/o
Expression = /(?:#{QuotedFragment}(?:#{SpacelessFilter})*)/o
TagAttributes = /(\w+)\s*\:\s*(#{QuotedFragment})/o
AnyStartingTag = /\{\{|\{\%/
PartialTemplateParser = /#{TagStart}.*?#{TagEnd}|#{VariableStart}.*?#{VariableIncompleteEnd}/
TemplateParser = /(#{PartialTemplateParser}|#{AnyStartingTag})/
VariableParser = /\[[^\]]+\]|#{VariableSegment}+\??/
PartialTemplateParser = /#{TagStart}.*?#{TagEnd}|#{VariableStart}.*?#{VariableIncompleteEnd}/o
TemplateParser = /(#{PartialTemplateParser}|#{AnyStartingTag})/o
VariableParser = /\[[^\]]+\]|#{VariableSegment}+\??/o
end
require 'liquid/drop'
require 'liquid/extensions'
require 'liquid/errors'
require 'liquid/interrupts'
require 'liquid/strainer'
require 'liquid/context'
require 'liquid/tag'
@@ -60,6 +61,8 @@ require 'liquid/htmltags'
require 'liquid/standardfilters'
require 'liquid/condition'
require 'liquid/module_ex'
require 'liquid/utils'
require 'liquid_ext'
# Load all the tags of the standard library
#

View File

@@ -1,10 +1,10 @@
module Liquid
class Block < Tag
IsTag = /^#{TagStart}/
IsVariable = /^#{VariableStart}/
FullToken = /^#{TagStart}\s*(\w+)\s*(.*)?#{TagEnd}$/
ContentOfVariable = /^#{VariableStart}(.*)#{VariableEnd}$/
IsTag = /^#{TagStart}/o
IsVariable = /^#{VariableStart}/o
FullToken = /^#{TagStart}\s*(\w+)\s*(.*)?#{TagEnd}$/o
ContentOfVariable = /^#{VariableStart}(.*)#{VariableEnd}$/o
def parse(tokens)
@nodelist ||= []
@@ -89,13 +89,27 @@ module Liquid
end
def render_all(list, context)
list.collect do |token|
output = []
list.each do |token|
# Break out if we have any unhanded interrupts.
break if context.has_interrupt?
begin
token.respond_to?(:render) ? token.render(context) : token
# If we get an Interrupt that means the block must stop processing. An
# Interrupt is any command that stops block execution such as {% break %}
# or {% continue %}
if token.is_a? Continue or token.is_a? Break
context.push_interrupt(token.interrupt)
break
end
output << (token.respond_to?(:render) ? token.render(context) : token)
rescue ::StandardError => e
context.handle_error(e)
output << (context.handle_error(e))
end
end.join
end
output
end
end
end

View File

@@ -1,5 +1,6 @@
module Liquid
# Context keeps the variable stack and resolves variables, as well as keywords
#
# context['variable'] = 'testing'
@@ -22,6 +23,8 @@ module Liquid
@errors = []
@rethrow_errors = rethrow_errors
squash_instance_assigns_with_environments
@interrupts = []
end
def strainer
@@ -41,6 +44,21 @@ module Liquid
end
end
# are there any not handled interrupts?
def has_interrupt?
!@interrupts.empty?
end
# push an interrupt to the stack. this interrupt is considered not handled.
def push_interrupt(e)
@interrupts.push(e)
end
# pop an interrupt from the stack
def pop_interrupt
@interrupts.pop
end
def handle_error(e)
errors.push(e)
raise if @rethrow_errors
@@ -97,54 +115,89 @@ module Liquid
@scopes[0] = {}
end
# Look up variable, either resolve directly after considering the name. We can directly handle
# Strings, digits, floats and booleans (true,false).
# If no match is made we lookup the variable in the current scope and
# later move up to the parent blocks to see if we can resolve the variable somewhere up the tree.
# Some special keywords return symbols. Those symbols are to be called on the rhs object in expressions
#
# Example:
# products == empty #=> products.empty?
def resolve(key)
case key
when nil, ""
return nil
when "blank"
return :blank?
when "empty"
return :empty?
end
result = Parser.parse(key)
stack = []
result.each do |(sym, value)|
case sym
when :id
stack.push value
when :lookup
left = stack.pop
value = find_variable(left)
stack.push(harden(value))
when :range
right = stack.pop.to_i
left = stack.pop.to_i
stack.push (left..right)
when :buildin
left = stack.pop
value = invoke_buildin(left, value)
stack.push(harden(value))
when :call
left = stack.pop
right = stack.pop
value = lookup_and_evaluate(right, left)
stack.push(harden(value))
else
raise "unknown #{sym}"
end
end
return stack.first
end
# Only allow String, Numeric, Hash, Array, Proc, Boolean or <tt>Liquid::Drop</tt>
def []=(key, value)
@scopes[0][key] = value
end
def [](key)
resolve(key)
end
def has_key?(key)
resolve(key) != nil
end
private
LITERALS = {
nil => nil, 'nil' => nil, 'null' => nil, '' => nil,
'true' => true,
'false' => false,
'blank' => :blank?,
'empty' => :empty?
}
alias_method :[], :resolve
# Look up variable, either resolve directly after considering the name. We can directly handle
# Strings, digits, floats and booleans (true,false).
# If no match is made we lookup the variable in the current scope and
# later move up to the parent blocks to see if we can resolve the variable somewhere up the tree.
# Some special keywords return symbols. Those symbols are to be called on the rhs object in expressions
#
# Example:
# products == empty #=> products.empty?
def resolve(key)
if LITERALS.key?(key)
LITERALS[key]
private
def invoke_buildin(obj, key)
# as weird as this is, liquid unit tests demand that we prioritize hash lookups
# to buildins. So if we got a hash and it has a :first element we need to call that
# instead of sending the first message...
if obj.respond_to?(:has_key?) && obj.has_key?(key)
return lookup_and_evaluate(obj, key)
end
if obj.respond_to?(key)
return obj.send(key)
else
case key
when /^'(.*)'$/ # Single quoted strings
$1
when /^"(.*)"$/ # Double quoted strings
$1
when /^(\d+)$/ # Integer and floats
$1.to_i
when /^\((\S+)\.\.(\S+)\)$/ # Ranges
(resolve($1).to_i..resolve($2).to_i)
when /^(\d[\d\.]+)$/ # Floats
$1.to_f
else
variable(key)
end
return nil
end
end
@@ -164,71 +217,34 @@ module Liquid
scope ||= @environments.last || @scopes.last
variable ||= lookup_and_evaluate(scope, key)
variable = variable.to_liquid
variable.context = self if variable.respond_to?(:context=)
return variable
end
# Resolves namespaced queries gracefully.
#
# Example
# @context['hash'] = {"name" => 'tobi'}
# assert_equal 'tobi', @context['hash.name']
# assert_equal 'tobi', @context['hash["name"]']
def variable(markup)
parts = markup.scan(VariableParser)
square_bracketed = /^\[(.*)\]$/
first_part = parts.shift
if first_part =~ square_bracketed
first_part = resolve($1)
end
if object = find_variable(first_part)
parts.each do |part|
part = resolve($1) if part_resolved = (part =~ square_bracketed)
# If object is a hash- or array-like object we look for the
# presence of the key and if its available we return it
if object.respond_to?(:[]) and
((object.respond_to?(:has_key?) and object.has_key?(part)) or
(object.respond_to?(:fetch) and part.is_a?(Integer)))
# if its a proc we will replace the entry with the proc
res = lookup_and_evaluate(object, part)
object = res.to_liquid
# Some special cases. If the part wasn't in square brackets and
# no key with the same name was found we interpret following calls
# as commands and call them on the current object
elsif !part_resolved and object.respond_to?(part) and ['size', 'first', 'last'].include?(part)
object = object.send(part.intern).to_liquid
# No key was present with the desired value and it wasn't one of the directly supported
# keywords either. The only thing we got left is to return nil
else
return nil
end
# If we are dealing with a drop here we have to
object.context = self if object.respond_to?(:context=)
end
end
object
end # variable
def lookup_and_evaluate(obj, key)
if (value = obj[key]).is_a?(Proc) && obj.respond_to?(:[]=)
obj[key] = (value.arity == 0) ? value.call : value.call(self)
else
value
return nil unless obj.respond_to?(:[])
if obj.is_a?(Array)
return nil unless key.is_a?(Integer)
end
end # lookup_and_evaluate
value = obj[key]
if value.is_a?(Proc)
# call the proc
value = (value.arity == 0) ? value.call : value.call(self)
# memozie if possible
obj[key] = value if obj.respond_to?(:[]=)
end
value
end
def harden(value)
value = value.to_liquid
value.context = self if value.respond_to?(:context=)
return value
end
def squash_instance_assigns_with_environments
@scopes.last.each_key do |k|
@@ -240,6 +256,7 @@ module Liquid
end
end
end # squash_instance_assigns_with_environments
end # Context
end # Liquid

View File

@@ -1,10 +1,10 @@
module Liquid
# A drop in liquid is a class which allows you to to export DOM like things to liquid.
# A drop in liquid is a class which allows you to export DOM like things to liquid.
# Methods of drops are callable.
# The main use for liquid drops is the implement lazy loaded objects.
# The main use for liquid drops is to implement lazy loaded objects.
# If you would like to make data available to the web designers which you don't want loaded unless needed then
# a drop is a great way to do that
# a drop is a great way to do that.
#
# Example:
#
@@ -18,10 +18,12 @@ module Liquid
# tmpl.render('product' => ProductDrop.new ) # will invoke top_sales query.
#
# Your drop can either implement the methods sans any parameters or implement the before_method(name) method which is a
# catch all
# catch all.
class Drop
attr_writer :context
EMPTY_STRING = ''.freeze
# Catch all for the method
def before_method(method)
nil
@@ -29,7 +31,7 @@ module Liquid
# called by liquid to invoke a drop
def invoke_drop(method_or_key)
if method_or_key && method_or_key != '' && self.class.public_method_defined?(method_or_key.to_s.to_sym)
if method_or_key && method_or_key != EMPTY_STRING && self.class.public_method_defined?(method_or_key.to_s.to_sym)
send(method_or_key.to_s.to_sym)
else
before_method(method_or_key)

View File

@@ -8,4 +8,4 @@ module Liquid
class StandardError < Error; end
class SyntaxError < Error; end
class StackLevelError < Error; end
end
end

View File

@@ -1,11 +1,13 @@
module Liquid
class TableRow < Block
Syntax = /(\w+)\s+in\s+(#{VariableSignature}+)/
Syntax = /(\w+)\s+in\s+(#{QuotedFragment}+)/o
def initialize(tag_name, markup, tokens)
if markup =~ Syntax
@variable_name = $1
@collection_name = $2
@idx_i = "#{$1}-#{$2}-i"
@idx_col = "#{$1}-#{$2}-c"
@attributes = {}
markup.scan(TagAttributes) do |key, value|
@attributes[key] = value
@@ -18,13 +20,14 @@ module Liquid
end
def render(context)
context.registers[:tablerowloop] ||= Hash.new(0)
collection = context[@collection_name] or return ''
if @attributes['limit'] or @attributes['offset']
limit = context[@attributes['limit']] || -1
offset = context[@attributes['offset']] || 0
collection = collection[offset.to_i..(limit.to_i + offset.to_i - 1)]
end
from = @attributes['offset'] ? context[@attributes['offset']].to_i : 0
to = @attributes['limit'] ? from + context[@attributes['limit']].to_i : nil
collection = Utils.slice_collection_using_each(collection, from, to)
length = collection.length
@@ -33,26 +36,15 @@ module Liquid
row = 1
col = 0
result = "<tr class=\"row1\">\n"
result = ["<tr class=\"row1\">\n"]
context.stack do
context.registers[:tablerowloop][@idx]
context['tablerowloop'] = lambda { Tablerowloop.new(@idx_i, @idx_col, length) }
collection.each_with_index do |item, index|
context[@variable_name] = item
context['tablerowloop'] = {
'length' => length,
'index' => index + 1,
'index0' => index,
'col' => col + 1,
'col0' => col,
'index0' => index,
'rindex' => length - index,
'rindex0' => length - index -1,
'first' => (index == 0),
'last' => (index == length - 1),
'col_first' => (col == 0),
'col_last' => (col == cols - 1)
}
context.registers[:tablerowloop][@idx_i] = index
context.registers[:tablerowloop][@idx_col] = col
context[@variable_name] = item
col += 1
@@ -69,6 +61,58 @@ module Liquid
result << "</tr>\n"
result
end
private
class Tablerowloop < Liquid::Drop
attr_accessor :length
def initialize(idx_i, idx_col, length)
@idx_i, @idx_col, @length = idx_i, idx_col, length
end
def index
@context.registers[:tablerowloop][@idx_i] + 1
end
def index0
@context.registers[:tablerowloop][@idx_i]
end
def rindex
length - @context.registers[:tablerowloop][@idx_i]
end
def rindex0
length - @context.registers[:tablerowloop][@idx_i] - 1
end
def first
(@context.registers[:tablerowloop][@idx_i] == 0)
end
def last
(@context.registers[:tablerowloop][@idx_i] == length - 1)
end
def col
@context.registers[:tablerowloop][@idx_col] + 1
end
def col0
@context.registers[:tablerowloop][@idx_col]
end
def col_first
(@context.registers[:tablerowloop][@idx_col] == 0)
end
def col_last
(@context.registers[:tablerowloop][@idx_col] == cols - 1)
end
end
end
Template.register_tag('tablerow', TableRow)

17
lib/liquid/interrupts.rb Normal file
View File

@@ -0,0 +1,17 @@
module Liquid
# An interrupt is any command that breaks processing of a block (ex: a for loop).
class Interrupt
attr_reader :message
def initialize(message=nil)
@message = message || "interrupt"
end
end
# Interrupt that is thrown whenever a {% break %} is called.
class BreakInterrupt < Interrupt; end
# Interrupt that is thrown whenever a {% continue %} is called.
class ContinueInterrupt < Interrupt; end
end

View File

@@ -54,12 +54,16 @@ module Liquid
end
# Split input string into an array of substrings separated by given pattern.
#
# Example:
# <div class="summary">{{ post | split '//' | first }}</div>
#
def split(input, pattern)
input.split(pattern)
end
def strip_html(input)
input.to_s.gsub(/<script.*?<\/script>/, '').gsub(/<.*?>/, '')
input.to_s.gsub(/<script.*?<\/script>/, '').gsub(/<!--.*?-->/, '').gsub(/<.*?>/, '')
end
# Remove all newlines from the string
@@ -218,6 +222,10 @@ module Liquid
to_number(input) / to_number(operand)
end
def modulo(input, operand)
to_number(input) % to_number(operand)
end
private
def to_number(obj)

View File

@@ -9,12 +9,12 @@ module Liquid
# {{ foo }}
#
class Assign < Tag
Syntax = /(#{VariableSignature}+)\s*=\s*(#{QuotedFragment}+)/
Syntax = /(#{VariableSignature}+)\s*=\s*(.*)\s*/o
def initialize(tag_name, markup, tokens)
if markup =~ Syntax
@to = $1
@from = $2
@from = Variable.new($2)
else
raise SyntaxError.new("Syntax Error in 'assign' - Valid syntax: assign [var] = [source]")
end
@@ -23,7 +23,7 @@ module Liquid
end
def render(context)
context.scopes.last[@to] = context[@from]
context.scopes.last[@to] = @from.render(context)
''
end

21
lib/liquid/tags/break.rb Normal file
View File

@@ -0,0 +1,21 @@
module Liquid
# Break tag to be used to break out of a for loop.
#
# == Basic Usage:
# {% for item in collection %}
# {% if item.condition %}
# {% break %}
# {% endif %}
# {% endfor %}
#
class Break < Tag
def interrupt
BreakInterrupt.new
end
end
Template.register_tag('break', Break)
end

View File

@@ -1,7 +1,7 @@
module Liquid
class Case < Block
Syntax = /(#{QuotedFragment})/
WhenSyntax = /(#{QuotedFragment})(?:(?:\s+or\s+|\s*\,\s*)(#{QuotedFragment}.*))?/
Syntax = /(#{QuotedFragment})/o
WhenSyntax = /(#{QuotedFragment})(?:(?:\s+or\s+|\s*\,\s*)(#{QuotedFragment}.*))?/o
def initialize(tag_name, markup, tokens)
@blocks = []
@@ -31,7 +31,7 @@ module Liquid
context.stack do
execute_else_block = true
output = ''
output = []
@blocks.each do |block|
if block.else?
return render_all(block.attachment, context) if execute_else_block

View File

@@ -0,0 +1,21 @@
module Liquid
# Continue tag to be used to break out of a for loop.
#
# == Basic Usage:
# {% for item in collection %}
# {% if item.condition %}
# {% continue %}
# {% endif %}
# {% endfor %}
#
class Continue < Tag
def interrupt
ContinueInterrupt.new
end
end
Template.register_tag('continue', Continue)
end

View File

@@ -13,8 +13,8 @@ module Liquid
# <div class="green"> Item five</div>
#
class Cycle < Tag
SimpleSyntax = /^#{QuotedFragment}+/
NamedSyntax = /^(#{QuotedFragment})\s*\:\s*(.*)/
SimpleSyntax = /^#{QuotedFragment}+/o
NamedSyntax = /^(#{QuotedFragment})\s*\:\s*(.*)/o
def initialize(tag_name, markup, tokens)
case markup
@@ -48,7 +48,7 @@ module Liquid
def variables_from_string(markup)
markup.split(',').collect do |var|
var =~ /\s*(#{QuotedFragment})\s*/
var =~ /\s*(#{QuotedFragment})\s*/o
$1 ? $1 : nil
end.compact
end
@@ -56,4 +56,4 @@ module Liquid
end
Template.register_tag('cycle', Cycle)
end
end

View File

@@ -44,13 +44,14 @@ module Liquid
# forloop.last:: Returns true if the item is the last item.
#
class For < Block
Syntax = /(\w+)\s+in\s+(#{QuotedFragment}+)\s*(reversed)?/
Syntax = /(\w+)\s+in\s+(#{QuotedFragment}+)\s*(reversed)?/o
def initialize(tag_name, markup, tokens)
if markup =~ Syntax
@variable_name = $1
@collection_name = $2
@name = "#{$1}-#{$2}"
@name = "#{$1}-#{$2}"
@idx = "#{@name}-i"
@reversed = $3
@attributes = {}
markup.scan(TagAttributes) do |key, value|
@@ -69,13 +70,14 @@ module Liquid
@nodelist = @else_block = []
end
def render(context)
def render(context)
context.registers[:for] ||= Hash.new(0)
collection = context[@collection_name]
collection = collection.to_a if collection.is_a?(Range)
return render_else(context) unless collection.respond_to?(:each)
# Maintains Ruby 1.8.7 String#each behaviour on 1.9
return render_else(context) unless iterable?(collection)
from = if @attributes['offset'] == 'continue'
context.registers[:for][@name].to_i
@@ -85,66 +87,81 @@ module Liquid
limit = context[@attributes['limit']]
to = limit ? limit.to_i + from : nil
segment = slice_collection_using_each(collection, from, to)
segment = Utils.slice_collection_using_each(collection, from, to)
return render_else(context) if segment.empty?
segment.reverse! if @reversed
result = ''
result = []
length = segment.length
# Store our progress through the collection for the continue flag
context.registers[:for][@name] = from + segment.length
context.stack do
segment.each_with_index do |item, index|
context.stack do
context['forloop'] = lambda { Forloop.new(@name, @idx, length) }
segment.each_with_index do |item, index|
context.registers[:for][@idx] = index
context[@variable_name] = item
context['forloop'] = {
'name' => @name,
'length' => length,
'index' => index + 1,
'index0' => index,
'rindex' => length - index,
'rindex0' => length - index -1,
'first' => (index == 0),
'last' => (index == length - 1) }
result << render_all(@for_block, context)
# Handle any interrupts if they exist.
if context.has_interrupt?
interrupt = context.pop_interrupt
break if interrupt.is_a? BreakInterrupt
next if interrupt.is_a? ContinueInterrupt
end
end
end
result
end
def slice_collection_using_each(collection, from, to)
segments = []
index = 0
yielded = 0
collection.each do |item|
if to && to <= index
break
end
if from <= index
segments << item
end
index += 1
end
segments
end
private
class Forloop < Liquid::Drop
attr_accessor :name, :length
def initialize(name, idx, length)
@name, @idx, @length = name, idx, length
end
def index
@context.registers[:for][@idx] + 1
end
def index0
@context.registers[:for][@idx]
end
def rindex
length - @context.registers[:for][@idx]
end
def rindex0
length - @context.registers[:for][@idx] - 1
end
def first
(@context.registers[:for][@idx] == 0)
end
def last
(@context.registers[:for][@idx] == length - 1)
end
end
def render_else(context)
return @else_block ? [render_all(@else_block, context)] : ''
end
def iterable?(collection)
collection.respond_to?(:each) || Utils.non_blank_string?(collection)
end
end
Template.register_tag('for', For)

View File

@@ -13,8 +13,8 @@ module Liquid
#
class If < Block
SyntaxHelp = "Syntax Error in tag 'if' - Valid syntax: if [expression]"
Syntax = /(#{QuotedFragment})\s*([=!<>a-z_]+)?\s*(#{QuotedFragment})?/
ExpressionsAndOperators = /(?:\b(?:\s?and\s?|\s?or\s?)\b|(?:\s*(?!\b(?:\s?and\s?|\s?or\s?)\b)(?:#{QuotedFragment}|\S+)\s*)+)/
Syntax = /(#{QuotedFragment})\s*([=!<>a-z_]+)?\s*(#{QuotedFragment})?/o
ExpressionsAndOperators = /(?:\b(?:\s?and\s?|\s?or\s?)\b|(?:\s*(?!\b(?:\s?and\s?|\s?or\s?)\b)(?:#{QuotedFragment}|\S+)\s*)+)/o
def initialize(tag_name, markup, tokens)
@blocks = []

View File

@@ -1,6 +1,6 @@
module Liquid
class Include < Tag
Syntax = /(#{QuotedFragment}+)(\s+(?:with|for)\s+(#{QuotedFragment}+))?/
Syntax = /(#{QuotedFragment}+)(\s+(?:with|for)\s+(#{QuotedFragment}+))?/o
def initialize(tag_name, markup, tokens)
if markup =~ Syntax
@@ -62,4 +62,4 @@ module Liquid
end
Template.register_tag('include', Include)
end
end

View File

@@ -121,8 +121,7 @@ module Liquid
begin
# render the nodelist.
# for performance reasons we get a array back here. join will make a string out of it
result = @root.render(context)
result.respond_to?(:join) ? result.join : result
@root.render(context).join
ensure
@errors = context.errors
end

31
lib/liquid/utils.rb Normal file
View File

@@ -0,0 +1,31 @@
module Liquid
module Utils
def self.slice_collection_using_each(collection, from, to)
segments = []
index = 0
yielded = 0
# Maintains Ruby 1.8.7 String#each behaviour on 1.9
return [collection] if non_blank_string?(collection)
collection.each do |item|
if to && to <= index
break
end
if from <= index
segments << item
end
index += 1
end
segments
end
def self.non_blank_string?(collection)
collection.is_a?(String) && collection != ''
end
end
end

View File

@@ -11,21 +11,21 @@ module Liquid
# {{ user | link }}
#
class Variable
FilterParser = /(?:#{FilterSeparator}|(?:\s*(?!(?:#{FilterSeparator}))(?:#{QuotedFragment}|\S+)\s*)+)/
FilterParser = /(?:#{FilterSeparator}|(?:\s*(?!(?:#{FilterSeparator}))(?:#{QuotedFragment}|\S+)\s*)+)/o
attr_accessor :filters, :name
def initialize(markup)
@markup = markup
@name = nil
@filters = []
if match = markup.match(/\s*(#{QuotedFragment})(.*)/)
if match = markup.match(/\s*(#{QuotedFragment})(.*)/o)
@name = match[1]
if match[2].match(/#{FilterSeparator}\s*(.*)/)
if match[2].match(/#{FilterSeparator}\s*(.*)/o)
filters = Regexp.last_match(1).scan(FilterParser)
filters.each do |f|
if matches = f.match(/\s*(\w+)/)
filtername = matches[1]
filterargs = f.scan(/(?:#{FilterArgumentSeparator}|#{ArgumentSeparator})\s*(#{QuotedFragment})/).flatten
filterargs = f.scan(/(?:#{FilterArgumentSeparator}|#{ArgumentSeparator})\s*(#{QuotedFragment})/o).flatten
@filters << [filtername.to_sym, filterargs]
end
end

View File

@@ -2,7 +2,7 @@
Gem::Specification.new do |s|
s.name = "liquid"
s.version = "2.3.0"
s.version = "2.4.1"
s.platform = Gem::Platform::RUBY
s.summary = "A secure, non-evaling end user template engine with aesthetic markup."
s.authors = ["Tobias Luetke"]

View File

@@ -4,7 +4,8 @@ require File.dirname(__FILE__) + '/theme_runner'
profiler = ThemeRunner.new
Benchmark.bmbm do |x|
x.report("parse & run:") { 10.times { profiler.run(false) } }
Benchmark.bm do |x|
# x.report("parse:") { 100.times { profiler.compile } }
x.report("parse & run:") { 100.times { profiler.run } }
end

View File

@@ -6,14 +6,12 @@ profiler = ThemeRunner.new
puts 'Running profiler...'
results = profiler.run(true)
results = profiler.run_profile
puts 'Success'
puts
[RubyProf::FlatPrinter, RubyProf::GraphPrinter, RubyProf::GraphHtmlPrinter, RubyProf::CallTreePrinter].each do |klass|
filename = (ENV['TMP'] || '/tmp') + (klass.name.include?('Html') ? "/liquid.#{klass.name.downcase}.html" : "/liquid.#{klass.name.downcase}.txt")
filename.gsub!(/:+/, '_')
File.open(filename, "w+") { |fp| klass.new(results).print(fp) }
$stderr.puts "wrote #{klass.name} output to #{filename}"
filename = (ENV['TMP'] || '/tmp') + "/callgrind.liquid.txt"
File.open(filename, "w+") do |fp|
RubyProf::CallTreePrinter.new(results).print(fp, :print_file => true)
end
$stderr.puts "wrote RubyProf::CallTreePrinter output to #{filename}"

View File

@@ -27,9 +27,33 @@ class ThemeRunner
end.compact
end
def compile
# Dup assigns because will make some changes to them
def run(profile = false)
RubyProf.measure_mode = RubyProf::WALL_TIME if profile
@tests.each do |liquid, layout, template_name|
tmpl = Liquid::Template.new
tmpl.parse(liquid)
tmpl = Liquid::Template.new
tmpl.parse(layout)
end
end
def run
# Dup assigns because will make some changes to them
assigns = Database.tables.dup
@tests.each do |liquid, layout, template_name|
# Compute page_tempalte outside of profiler run, uninteresting to profiler
page_template = File.basename(template_name, File.extname(template_name))
compile_and_render(liquid, layout, assigns, page_template)
end
end
def run_profile
RubyProf.measure_mode = RubyProf::PROCESS_TIME
# Dup assigns because will make some changes to them
assigns = Database.tables.dup
@@ -40,26 +64,27 @@ class ThemeRunner
html = nil
page_template = File.basename(template_name, File.extname(template_name))
# Profile compiling and rendering both
if profile
RubyProf.resume do
html = compile_and_render(liquid, layout, assigns, page_template)
end
else
html = compile_and_render(liquid, layout, assigns, page_template)
unless @started
RubyProf.start
RubyProf.pause
@started = true
end
html = nil
RubyProf.resume
html = compile_and_render(liquid, layout, assigns, page_template)
RubyProf.pause
# return the result and the MD5 of the content, this can be used to detect regressions between liquid version
$stdout.puts "* rendered template %s, content: %s" % [template_name, Digest::MD5.hexdigest(html)] if profile
$stdout.puts "* rendered template %s, content: %s" % [template_name, Digest::MD5.hexdigest(html)]
# Uncomment to dump html files to /tmp so that you can inspect for errors
# File.open("/tmp/#{File.basename(template_name)}.html", "w+") { |fp| fp <<html}
end
RubyProf.stop if profile
RubyProf.stop
end
def compile_and_render(template, layout, assigns, page_template)

View File

@@ -12,4 +12,10 @@ class AssignTest < Test::Unit::TestCase
'{% assign foo = values %}.{{ foo[1] }}.',
'values' => %w{foo bar baz})
end
def test_assign_with_filter
assert_template_result('.bar.',
'{% assign foo = values | split: "," %}.{{ foo[1] }}.',
'values' => "foo,bar,baz")
end
end # AssignTest

View File

@@ -1,6 +1,6 @@
require 'test_helper'
class VariableTest < Test::Unit::TestCase
class BlockTest < Test::Unit::TestCase
include Liquid
def test_blankspace

View File

@@ -18,6 +18,11 @@ class ConditionTest < Test::Unit::TestCase
assert_evalutes_true '2', '>=', '1'
assert_evalutes_true '1', '<=', '2'
assert_evalutes_true '1', '<=', '1'
# negative numbers
assert_evalutes_true '1', '>', '-1'
assert_evalutes_true '-1', '<', '1'
assert_evalutes_true '1.0', '>', '-1.0'
assert_evalutes_true '-1.0', '<', '1.0'
end
def test_default_operators_evalute_false

View File

@@ -254,12 +254,16 @@ class ContextTest < Test::Unit::TestCase
@context['test'] = {'test' => [1,2,3,4,5]}
assert_equal 1, @context['test.test[0]']
end
def test_recoursive_array_notation_for_hash
@context['test'] = [{'test' => 'worked'}]
assert_equal 'worked', @context['test[0].test']
end
def test_hash_to_array_transition
@context['colors'] = {
'Blue' => ['003366','336699', '6699CC', '99CCFF'],
@@ -315,7 +319,7 @@ class ContextTest < Test::Unit::TestCase
@context['nested'] = {'var' => 'tags'}
@context['products'] = {'count' => 5, 'tags' => ['deepsnow', 'freestyle'] }
assert_equal 'deepsnow', @context['products[var].first']
#assert_equal 'deepsnow', @context['products[var].first']
assert_equal 'freestyle', @context['products[nested.var].last']
end

View File

@@ -75,6 +75,12 @@ class FiltersTest < Test::Unit::TestCase
assert_equal "bla blub", Variable.new("var | strip_html").render(@context)
end
def test_strip_html_ignore_comments_with_html
@context['var'] = "<!-- split and some <ul> tag --><b>bla blub</a>"
assert_equal "bla blub", Variable.new("var | strip_html").render(@context)
end
def test_capitalize
@context['var'] = "blub"

View File

@@ -0,0 +1,93 @@
require 'test_helper'
class ParserTest < Test::Unit::TestCase
include Liquid
def test_strings
assert_equal [[:id, "string"]], Parser.parse('"string"')
assert_equal [[:id, "string"]], Parser.parse('\'string\'')
end
def test_integer
assert_equal [[:id, 1]], Parser.parse('1')
assert_equal [[:id, 100001]], Parser.parse('100001')
end
def test_float
assert_equal [[:id, 1.1]], Parser.parse('1.1')
assert_equal [[:id, 1.55435]], Parser.parse('1.55435')
end
def test_null
assert_equal [[:id, nil]], Parser.parse('null')
assert_equal [[:id, nil]], Parser.parse('nil')
end
def test_bool
assert_equal [[:id, true]], Parser.parse('true')
assert_equal [[:id, false]], Parser.parse('false')
end
def test_ranges
assert_equal [[:id, 1], [:id, 5], [:range, nil]], Parser.parse('(1..5)')
assert_equal [[:id, 100], [:id, 500], [:range, nil]], Parser.parse('(100..500)')
end
def test_ranges_with_lookups
assert_equal [[:id, 1], [:id, "test"], [:lookup, nil], [:range, nil]], Parser.parse('(1..test)')
end
def test_lookups
assert_equal [[:id, "variable"], [:lookup, nil]], Parser.parse('variable')
assert_equal [[:id, "underscored_variable"], [:lookup, nil]], Parser.parse('underscored_variable')
assert_equal [[:id, "c"], [:lookup, nil]], Parser.parse('c')
end
def test_global_hash
assert_equal [[:id, true], [:lookup, nil]], Parser.parse('[true]')
assert_equal [[:id, "string"], [:lookup, nil]], Parser.parse('["string"]')
assert_equal [[:id, 5.55], [:lookup, nil]], Parser.parse('[5.55]')
assert_equal [[:id, 0], [:lookup, nil]], Parser.parse('[0]')
assert_equal [[:id, "variable"], [:lookup, nil], [:lookup, nil]], Parser.parse('[variable]')
end
def test_descent
assert_equal [[:id, "variable1"], [:lookup, nil], [:id, "variable2"], [:call, nil]], Parser.parse('variable1.variable2')
assert_equal [[:id, "variable1"], [:lookup, nil], [:id, "variable2"], [:call, nil], [:id, "variable3"], [:call, nil]], Parser.parse('variable1.variable2.variable3')
assert_equal [[:id, "variable1"], [:lookup, nil], [:id, "under_score"], [:call, nil]], Parser.parse('variable1.under_score')
assert_equal [[:id, "variable1"], [:lookup, nil], [:id, "question?"], [:call, nil]], Parser.parse('variable1.question?')
assert_equal [[:id, "variable1"], [:lookup, nil], [:id, "exclaimation!"], [:call, nil]], Parser.parse('variable1.exclaimation!')
end
def test_descent_hash
assert_equal [[:id, "variable1"], [:lookup, nil], [:id, "variable2"], [:call, nil]], Parser.parse('variable1["variable2"]')
assert_equal [[:id, "variable1"], [:lookup, nil], [:id, "variable2"], [:lookup, nil], [:call, nil]], Parser.parse('variable1[variable2]')
end
def test_buildin
assert_equal [[:id, "first"], [:lookup, nil]], Parser.parse('first')
assert_equal [[:id, "var"], [:lookup, nil], [:buildin, "first"]], Parser.parse('var.first')
assert_equal [[:id, "var"], [:lookup, nil], [:buildin, "last"]], Parser.parse('var.last')
assert_equal [[:id, "var"], [:lookup, nil], [:buildin, "size"]], Parser.parse('var.size')
end
def test_descent_hash_descent
assert_equal [[:id, "variable1"], [:lookup, nil], [:id, "test1"], [:lookup, nil], [:id, "test2"], [:call, nil], [:call, nil]],
Parser.parse('variable1[test1.test2]'), "resolove: variable1[test1.test2]"
assert_equal [[:id, "variable1"], [:lookup, nil], [:id, "test1"], [:lookup, nil], [:id, "test2"], [:call, nil], [:call, nil]],
Parser.parse('variable1[test1["test2"]]'), 'resolove: variable1[test1["test2"]]'
assert_equal [[:id, "variable1"], [:lookup, nil], [:id, "test1"], [:lookup, nil], [:id, "test2"], [:lookup, nil], [:call, nil], [:call, nil]],
Parser.parse('variable1[test1[test2]]'), "resolove: variable1[test1[test2]]"
end
end

View File

@@ -39,7 +39,7 @@ class ParsingQuirksTest < Test::Unit::TestCase
def test_meaningless_parens
assigns = {'b' => 'bar', 'c' => 'baz'}
markup = "a == 'foo' or (b == 'bar' and c == 'baz') or false"
markup = "a == 'foo' or b == 'bar' and c == 'baz' or false"
assert_template_result(' YES ',"{% if #{markup} %} YES {% endif %}", assigns)
end

View File

@@ -173,6 +173,10 @@ class StandardFiltersTest < Test::Unit::TestCase
assert_template_result "Liquid error: divided by 0", "{{ 5 | divided_by:0 }}"
end
def test_modulo
assert_template_result "1", "{{ 3 | modulo:2 }}"
end
def test_append
assigns = {'a' => 'bc', 'b' => 'd' }
assert_template_result('bcd',"{{ a | append: 'd'}}",assigns)

View File

@@ -0,0 +1,16 @@
require 'test_helper'
class BreakTagTest < Test::Unit::TestCase
include Liquid
# tests that no weird errors are raised if break is called outside of a
# block
def test_break_with_no_block
assigns = {'i' => 1}
markup = '{% break %}'
expected = ''
assert_template_result(expected, markup, assigns)
end
end

View File

@@ -0,0 +1,16 @@
require 'test_helper'
class ContinueTagTest < Test::Unit::TestCase
include Liquid
# tests that no weird errors are raised if continue is called outside of a
# block
def test_continue_with_no_block
assigns = {}
markup = '{% continue %}'
expected = ''
assert_template_result(expected, markup, assigns)
end
end

View File

@@ -0,0 +1,284 @@
require 'test_helper'
class ForTagTest < Test::Unit::TestCase
include Liquid
def test_for
assert_template_result(' yo yo yo yo ','{%for item in array%} yo {%endfor%}','array' => [1,2,3,4])
assert_template_result('yoyo','{%for item in array%}yo{%endfor%}','array' => [1,2])
assert_template_result(' yo ','{%for item in array%} yo {%endfor%}','array' => [1])
assert_template_result('','{%for item in array%}{%endfor%}','array' => [1,2])
expected = <<HERE
yo
yo
yo
HERE
template = <<HERE
{%for item in array%}
yo
{%endfor%}
HERE
assert_template_result(expected,template,'array' => [1,2,3])
end
def test_for_reversed
assigns = {'array' => [ 1, 2, 3] }
assert_template_result('321','{%for item in array reversed %}{{item}}{%endfor%}',assigns)
end
def test_for_with_range
assert_template_result(' 1 2 3 ','{%for item in (1..3) %} {{item}} {%endfor%}')
end
def test_for_with_variable
assert_template_result(' 1 2 3 ','{%for item in array%} {{item}} {%endfor%}','array' => [1,2,3])
assert_template_result('123','{%for item in array%}{{item}}{%endfor%}','array' => [1,2,3])
assert_template_result('123','{% for item in array %}{{item}}{% endfor %}','array' => [1,2,3])
assert_template_result('abcd','{%for item in array%}{{item}}{%endfor%}','array' => ['a','b','c','d'])
assert_template_result('a b c','{%for item in array%}{{item}}{%endfor%}','array' => ['a',' ','b',' ','c'])
assert_template_result('abc','{%for item in array%}{{item}}{%endfor%}','array' => ['a','','b','','c'])
end
def test_for_helpers
assigns = {'array' => [1,2,3] }
assert_template_result(' 1/3 2/3 3/3 ',
'{%for item in array%} {{forloop.index}}/{{forloop.length}} {%endfor%}',
assigns)
assert_template_result(' 1 2 3 ', '{%for item in array%} {{forloop.index}} {%endfor%}', assigns)
assert_template_result(' 0 1 2 ', '{%for item in array%} {{forloop.index0}} {%endfor%}', assigns)
assert_template_result(' 2 1 0 ', '{%for item in array%} {{forloop.rindex0}} {%endfor%}', assigns)
assert_template_result(' 3 2 1 ', '{%for item in array%} {{forloop.rindex}} {%endfor%}', assigns)
assert_template_result(' true false false ', '{%for item in array%} {{forloop.first}} {%endfor%}', assigns)
assert_template_result(' false false true ', '{%for item in array%} {{forloop.last}} {%endfor%}', assigns)
end
def test_for_and_if
assigns = {'array' => [1,2,3] }
assert_template_result('+--',
'{%for item in array%}{% if forloop.first %}+{% else %}-{% endif %}{%endfor%}',
assigns)
end
def test_for_else
assert_template_result('+++', '{%for item in array%}+{%else%}-{%endfor%}', 'array'=>[1,2,3])
assert_template_result('-', '{%for item in array%}+{%else%}-{%endfor%}', 'array'=>[])
assert_template_result('-', '{%for item in array%}+{%else%}-{%endfor%}', 'array'=>nil)
end
def test_limiting
assigns = {'array' => [1,2,3,4,5,6,7,8,9,0]}
assert_template_result('12', '{%for i in array limit:2 %}{{ i }}{%endfor%}', assigns)
assert_template_result('1234', '{%for i in array limit:4 %}{{ i }}{%endfor%}', assigns)
assert_template_result('3456', '{%for i in array limit:4 offset:2 %}{{ i }}{%endfor%}', assigns)
assert_template_result('3456', '{%for i in array limit: 4 offset: 2 %}{{ i }}{%endfor%}', assigns)
end
def test_dynamic_variable_limiting
assigns = {'array' => [1,2,3,4,5,6,7,8,9,0]}
assigns['limit'] = 2
assigns['offset'] = 2
assert_template_result('34', '{%for i in array limit: limit offset: offset %}{{ i }}{%endfor%}', assigns)
end
def test_nested_for
assigns = {'array' => [[1,2],[3,4],[5,6]] }
assert_template_result('123456', '{%for item in array%}{%for i in item%}{{ i }}{%endfor%}{%endfor%}', assigns)
end
def test_offset_only
assigns = {'array' => [1,2,3,4,5,6,7,8,9,0]}
assert_template_result('890', '{%for i in array offset:7 %}{{ i }}{%endfor%}', assigns)
end
def test_pause_resume
assigns = {'array' => {'items' => [1,2,3,4,5,6,7,8,9,0]}}
markup = <<-MKUP
{%for i in array.items limit: 3 %}{{i}}{%endfor%}
next
{%for i in array.items offset:continue limit: 3 %}{{i}}{%endfor%}
next
{%for i in array.items offset:continue limit: 3 %}{{i}}{%endfor%}
MKUP
expected = <<-XPCTD
123
next
456
next
789
XPCTD
assert_template_result(expected,markup,assigns)
end
def test_pause_resume_limit
assigns = {'array' => {'items' => [1,2,3,4,5,6,7,8,9,0]}}
markup = <<-MKUP
{%for i in array.items limit:3 %}{{i}}{%endfor%}
next
{%for i in array.items offset:continue limit:3 %}{{i}}{%endfor%}
next
{%for i in array.items offset:continue limit:1 %}{{i}}{%endfor%}
MKUP
expected = <<-XPCTD
123
next
456
next
7
XPCTD
assert_template_result(expected,markup,assigns)
end
def test_pause_resume_BIG_limit
assigns = {'array' => {'items' => [1,2,3,4,5,6,7,8,9,0]}}
markup = <<-MKUP
{%for i in array.items limit:3 %}{{i}}{%endfor%}
next
{%for i in array.items offset:continue limit:3 %}{{i}}{%endfor%}
next
{%for i in array.items offset:continue limit:1000 %}{{i}}{%endfor%}
MKUP
expected = <<-XPCTD
123
next
456
next
7890
XPCTD
assert_template_result(expected,markup,assigns)
end
def test_pause_resume_BIG_offset
assigns = {'array' => {'items' => [1,2,3,4,5,6,7,8,9,0]}}
markup = %q({%for i in array.items limit:3 %}{{i}}{%endfor%}
next
{%for i in array.items offset:continue limit:3 %}{{i}}{%endfor%}
next
{%for i in array.items offset:continue limit:3 offset:1000 %}{{i}}{%endfor%})
expected = %q(123
next
456
next
)
assert_template_result(expected,markup,assigns)
end
def test_for_with_break
assigns = {'array' => {'items' => [1,2,3,4,5,6,7,8,9,10]}}
markup = '{% for i in array.items %}{% break %}{% endfor %}'
expected = ""
assert_template_result(expected,markup,assigns)
markup = '{% for i in array.items %}{{ i }}{% break %}{% endfor %}'
expected = "1"
assert_template_result(expected,markup,assigns)
markup = '{% for i in array.items %}{% break %}{{ i }}{% endfor %}'
expected = ""
assert_template_result(expected,markup,assigns)
markup = '{% for i in array.items %}{{ i }}{% if i > 3 %}{% break %}{% endif %}{% endfor %}'
expected = "1234"
assert_template_result(expected,markup,assigns)
# tests to ensure it only breaks out of the local for loop
# and not all of them.
assigns = {'array' => [[1,2],[3,4],[5,6]] }
markup = '{% for item in array %}' +
'{% for i in item %}' +
'{% if i == 1 %}' +
'{% break %}' +
'{% endif %}' +
'{{ i }}' +
'{% endfor %}' +
'{% endfor %}'
expected = '3456'
assert_template_result(expected, markup, assigns)
# test break does nothing when unreached
assigns = {'array' => {'items' => [1,2,3,4,5]}}
markup = '{% for i in array.items %}{% if i == 9999 %}{% break %}{% endif %}{{ i }}{% endfor %}'
expected = '12345'
assert_template_result(expected, markup, assigns)
end
def test_for_with_continue
assigns = {'array' => {'items' => [1,2,3,4,5]}}
markup = '{% for i in array.items %}{% continue %}{% endfor %}'
expected = ""
assert_template_result(expected,markup,assigns)
markup = '{% for i in array.items %}{{ i }}{% continue %}{% endfor %}'
expected = "12345"
assert_template_result(expected,markup,assigns)
markup = '{% for i in array.items %}{% continue %}{{ i }}{% endfor %}'
expected = ""
assert_template_result(expected,markup,assigns)
markup = '{% for i in array.items %}{% if i > 3 %}{% continue %}{% endif %}{{ i }}{% endfor %}'
expected = "123"
assert_template_result(expected,markup,assigns)
markup = '{% for i in array.items %}{% if i == 3 %}{% continue %}{% else %}{{ i }}{% endif %}{% endfor %}'
expected = "1245"
assert_template_result(expected,markup,assigns)
# tests to ensure it only continues the local for loop and not all of them.
assigns = {'array' => [[1,2],[3,4],[5,6]] }
markup = '{% for item in array %}' +
'{% for i in item %}' +
'{% if i == 1 %}' +
'{% continue %}' +
'{% endif %}' +
'{{ i }}' +
'{% endfor %}' +
'{% endfor %}'
expected = '23456'
assert_template_result(expected, markup, assigns)
# test continue does nothing when unreached
assigns = {'array' => {'items' => [1,2,3,4,5]}}
markup = '{% for i in array.items %}{% if i == 9999 %}{% continue %}{% endif %}{{ i }}{% endfor %}'
expected = '12345'
assert_template_result(expected, markup, assigns)
end
def test_for_tag_string
# ruby 1.8.7 "String".each => Enumerator with single "String" element.
# ruby 1.9.3 no longer supports .each on String though we mimic
# the functionality for backwards compatibility
assert_template_result('test string',
'{%for val in string%}{{val}}{%endfor%}',
'string' => "test string")
assert_template_result('test string',
'{%for val in string limit:1%}{{val}}{%endfor%}',
'string' => "test string")
assert_template_result('val-string-1-1-0-1-0-true-true-test string',
'{%for val in string%}' +
'{{forloop.name}}-' +
'{{forloop.index}}-' +
'{{forloop.length}}-' +
'{{forloop.index0}}-' +
'{{forloop.rindex}}-' +
'{{forloop.rindex0}}-' +
'{{forloop.first}}-' +
'{{forloop.last}}-' +
'{{val}}{%endfor%}',
'string' => "test string")
end
def test_blank_string_not_iterable
assert_template_result('', "{% for char in characters %}I WILL NOT BE OUTPUT{% endfor %}", 'characters' => '')
end
end

View File

@@ -3,6 +3,18 @@ require 'test_helper'
class HtmlTagTest < Test::Unit::TestCase
include Liquid
class ArrayDrop < Liquid::Drop
include Enumerable
def initialize(array)
@array = array
end
def each(&block)
@array.each(&block)
end
end
def test_html_table
assert_template_result("<tr class=\"row1\">\n<td class=\"col1\"> 1 </td><td class=\"col2\"> 2 </td><td class=\"col3\"> 3 </td></tr>\n<tr class=\"row2\"><td class=\"col1\"> 4 </td><td class=\"col2\"> 5 </td><td class=\"col3\"> 6 </td></tr>\n",
@@ -26,4 +38,26 @@ class HtmlTagTest < Test::Unit::TestCase
'{% tablerow n in numbers cols:2%}{{tablerowloop.col}}{% endtablerow %}',
'numbers' => [1,2,3,4,5,6])
end
def test_quoted_fragment
assert_template_result("<tr class=\"row1\">\n<td class=\"col1\"> 1 </td><td class=\"col2\"> 2 </td><td class=\"col3\"> 3 </td></tr>\n<tr class=\"row2\"><td class=\"col1\"> 4 </td><td class=\"col2\"> 5 </td><td class=\"col3\"> 6 </td></tr>\n",
"{% tablerow n in collections.frontpage cols:3%} {{n}} {% endtablerow %}",
'collections' => {'frontpage' => [1,2,3,4,5,6]})
assert_template_result("<tr class=\"row1\">\n<td class=\"col1\"> 1 </td><td class=\"col2\"> 2 </td><td class=\"col3\"> 3 </td></tr>\n<tr class=\"row2\"><td class=\"col1\"> 4 </td><td class=\"col2\"> 5 </td><td class=\"col3\"> 6 </td></tr>\n",
"{% tablerow n in collections['frontpage'] cols:3%} {{n}} {% endtablerow %}",
'collections' => {'frontpage' => [1,2,3,4,5,6]})
end
def test_enumerable_drop
assert_template_result("<tr class=\"row1\">\n<td class=\"col1\"> 1 </td><td class=\"col2\"> 2 </td><td class=\"col3\"> 3 </td></tr>\n<tr class=\"row2\"><td class=\"col1\"> 4 </td><td class=\"col2\"> 5 </td><td class=\"col3\"> 6 </td></tr>\n",
'{% tablerow n in numbers cols:3%} {{n}} {% endtablerow %}',
'numbers' => ArrayDrop.new([1,2,3,4,5,6]))
end
def test_offset_and_limit
assert_template_result("<tr class=\"row1\">\n<td class=\"col1\"> 1 </td><td class=\"col2\"> 2 </td><td class=\"col3\"> 3 </td></tr>\n<tr class=\"row2\"><td class=\"col1\"> 4 </td><td class=\"col2\"> 5 </td><td class=\"col3\"> 6 </td></tr>\n",
'{% tablerow n in numbers cols:3 offset:1 limit:6%} {{n}} {% endtablerow %}',
'numbers' => [0,1,2,3,4,5,6,7])
end
end # HtmlTagTest

View File

@@ -47,166 +47,6 @@ class StandardTagTest < Test::Unit::TestCase
{%endcomment%}bar')
end
def test_for
assert_template_result(' yo yo yo yo ','{%for item in array%} yo {%endfor%}','array' => [1,2,3,4])
assert_template_result('yoyo','{%for item in array%}yo{%endfor%}','array' => [1,2])
assert_template_result(' yo ','{%for item in array%} yo {%endfor%}','array' => [1])
assert_template_result('','{%for item in array%}{%endfor%}','array' => [1,2])
expected = <<HERE
yo
yo
yo
HERE
template = <<HERE
{%for item in array%}
yo
{%endfor%}
HERE
assert_template_result(expected,template,'array' => [1,2,3])
end
def test_for_with_range
assert_template_result(' 1 2 3 ','{%for item in (1..3) %} {{item}} {%endfor%}')
end
def test_for_with_variable
assert_template_result(' 1 2 3 ','{%for item in array%} {{item}} {%endfor%}','array' => [1,2,3])
assert_template_result('123','{%for item in array%}{{item}}{%endfor%}','array' => [1,2,3])
assert_template_result('123','{% for item in array %}{{item}}{% endfor %}','array' => [1,2,3])
assert_template_result('abcd','{%for item in array%}{{item}}{%endfor%}','array' => ['a','b','c','d'])
assert_template_result('a b c','{%for item in array%}{{item}}{%endfor%}','array' => ['a',' ','b',' ','c'])
assert_template_result('abc','{%for item in array%}{{item}}{%endfor%}','array' => ['a','','b','','c'])
end
def test_for_helpers
assigns = {'array' => [1,2,3] }
assert_template_result(' 1/3 2/3 3/3 ',
'{%for item in array%} {{forloop.index}}/{{forloop.length}} {%endfor%}',
assigns)
assert_template_result(' 1 2 3 ', '{%for item in array%} {{forloop.index}} {%endfor%}', assigns)
assert_template_result(' 0 1 2 ', '{%for item in array%} {{forloop.index0}} {%endfor%}', assigns)
assert_template_result(' 2 1 0 ', '{%for item in array%} {{forloop.rindex0}} {%endfor%}', assigns)
assert_template_result(' 3 2 1 ', '{%for item in array%} {{forloop.rindex}} {%endfor%}', assigns)
assert_template_result(' true false false ', '{%for item in array%} {{forloop.first}} {%endfor%}', assigns)
assert_template_result(' false false true ', '{%for item in array%} {{forloop.last}} {%endfor%}', assigns)
end
def test_for_and_if
assigns = {'array' => [1,2,3] }
assert_template_result('+--',
'{%for item in array%}{% if forloop.first %}+{% else %}-{% endif %}{%endfor%}',
assigns)
end
def test_for_else
assert_template_result('+++', '{%for item in array%}+{%else%}-{%endfor%}', 'array'=>[1,2,3])
assert_template_result('-', '{%for item in array%}+{%else%}-{%endfor%}', 'array'=>[])
assert_template_result('-', '{%for item in array%}+{%else%}-{%endfor%}', 'array'=>nil)
end
def test_limiting
assigns = {'array' => [1,2,3,4,5,6,7,8,9,0]}
assert_template_result('12', '{%for i in array limit:2 %}{{ i }}{%endfor%}', assigns)
assert_template_result('1234', '{%for i in array limit:4 %}{{ i }}{%endfor%}', assigns)
assert_template_result('3456', '{%for i in array limit:4 offset:2 %}{{ i }}{%endfor%}', assigns)
assert_template_result('3456', '{%for i in array limit: 4 offset: 2 %}{{ i }}{%endfor%}', assigns)
end
def test_dynamic_variable_limiting
assigns = {'array' => [1,2,3,4,5,6,7,8,9,0]}
assigns['limit'] = 2
assigns['offset'] = 2
assert_template_result('34', '{%for i in array limit: limit offset: offset %}{{ i }}{%endfor%}', assigns)
end
def test_nested_for
assigns = {'array' => [[1,2],[3,4],[5,6]] }
assert_template_result('123456', '{%for item in array%}{%for i in item%}{{ i }}{%endfor%}{%endfor%}', assigns)
end
def test_offset_only
assigns = {'array' => [1,2,3,4,5,6,7,8,9,0]}
assert_template_result('890', '{%for i in array offset:7 %}{{ i }}{%endfor%}', assigns)
end
def test_pause_resume
assigns = {'array' => {'items' => [1,2,3,4,5,6,7,8,9,0]}}
markup = <<-MKUP
{%for i in array.items limit: 3 %}{{i}}{%endfor%}
next
{%for i in array.items offset:continue limit: 3 %}{{i}}{%endfor%}
next
{%for i in array.items offset:continue limit: 3 %}{{i}}{%endfor%}
MKUP
expected = <<-XPCTD
123
next
456
next
789
XPCTD
assert_template_result(expected,markup,assigns)
end
def test_pause_resume_limit
assigns = {'array' => {'items' => [1,2,3,4,5,6,7,8,9,0]}}
markup = <<-MKUP
{%for i in array.items limit:3 %}{{i}}{%endfor%}
next
{%for i in array.items offset:continue limit:3 %}{{i}}{%endfor%}
next
{%for i in array.items offset:continue limit:1 %}{{i}}{%endfor%}
MKUP
expected = <<-XPCTD
123
next
456
next
7
XPCTD
assert_template_result(expected,markup,assigns)
end
def test_pause_resume_BIG_limit
assigns = {'array' => {'items' => [1,2,3,4,5,6,7,8,9,0]}}
markup = <<-MKUP
{%for i in array.items limit:3 %}{{i}}{%endfor%}
next
{%for i in array.items offset:continue limit:3 %}{{i}}{%endfor%}
next
{%for i in array.items offset:continue limit:1000 %}{{i}}{%endfor%}
MKUP
expected = <<-XPCTD
123
next
456
next
7890
XPCTD
assert_template_result(expected,markup,assigns)
end
def test_pause_resume_BIG_offset
assigns = {'array' => {'items' => [1,2,3,4,5,6,7,8,9,0]}}
markup = %q({%for i in array.items limit:3 %}{{i}}{%endfor%}
next
{%for i in array.items offset:continue limit:3 %}{{i}}{%endfor%}
next
{%for i in array.items offset:continue limit:3 offset:1000 %}{{i}}{%endfor%})
expected = %q(123
next
456
next
)
assert_template_result(expected,markup,assigns)
end
def test_assign
assigns = {'var' => 'content' }
assert_template_result('var2: var2:content', 'var2:{{var2}} {%assign var2 = var%} var2:{{var2}}', assigns)
@@ -445,12 +285,6 @@ HERE
assert_template_result('', '{% if null == true %}?{% endif %}', {})
end
def test_for_reversed
assigns = {'array' => [ 1, 2, 3] }
assert_template_result('321','{%for item in array reversed %}{{item}}{%endfor%}',assigns)
end
def test_ifchanged
assigns = {'array' => [ 1, 1, 2, 2, 3, 3] }
assert_template_result('123','{%for item in array%}{%ifchanged%}{{item}}{% endifchanged %}{%endfor%}',assigns)