[gtk+/wip/otte/tokenizer: 20/78] css: Add token parser for array values
- From: Benjamin Otte <otte src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [gtk+/wip/otte/tokenizer: 20/78] css: Add token parser for array values
- Date: Fri, 25 Nov 2016 22:39:20 +0000 (UTC)
commit 73d69e353bd06eaaaf7d5bdf29a9c4a9fee5cecf
Author: Benjamin Otte <otte redhat com>
Date: Thu Mar 17 03:05:56 2016 +0100
css: Add token parser for array values
gtk/gtkcssarrayvalue.c | 33 ++++++
gtk/gtkcssarrayvalueprivate.h | 3 +
gtk/gtkcssstylepropertyimpl.c | 229 ++++++++++++++++++++++++++++++++++++++---
3 files changed, 251 insertions(+), 14 deletions(-)
---
diff --git a/gtk/gtkcssarrayvalue.c b/gtk/gtkcssarrayvalue.c
index d564637..7477485 100644
--- a/gtk/gtkcssarrayvalue.c
+++ b/gtk/gtkcssarrayvalue.c
@@ -380,6 +380,39 @@ _gtk_css_array_value_parse (GtkCssParser *parser,
}
GtkCssValue *
+gtk_css_array_value_token_parse (GtkCssTokenSource *source,
+ GtkCssValue *(* parse_func) (GtkCssTokenSource *))
+{
+ GtkCssValue *value, *result;
+ GPtrArray *values;
+
+ values = g_ptr_array_new ();
+
+ while (TRUE) {
+ gtk_css_token_source_consume_whitespace (source);
+ value = parse_func (source);
+
+ if (value == NULL)
+ {
+ g_ptr_array_set_free_func (values, (GDestroyNotify) _gtk_css_value_unref);
+ g_ptr_array_free (values, TRUE);
+ return NULL;
+ }
+
+ g_ptr_array_add (values, value);
+ gtk_css_token_source_consume_whitespace (source);
+ if (!gtk_css_token_is (gtk_css_token_source_get_token (source), GTK_CSS_TOKEN_COMMA))
+ break;
+ gtk_css_token_source_consume_token (source);
+ gtk_css_token_source_consume_whitespace (source);
+ }
+
+ result = _gtk_css_array_value_new_from_array ((GtkCssValue **) values->pdata, values->len);
+ g_ptr_array_free (values, TRUE);
+ return result;
+}
+
+GtkCssValue *
_gtk_css_array_value_get_nth (const GtkCssValue *value,
guint i)
{
diff --git a/gtk/gtkcssarrayvalueprivate.h b/gtk/gtkcssarrayvalueprivate.h
index 23fb5c4..65b3938 100644
--- a/gtk/gtkcssarrayvalueprivate.h
+++ b/gtk/gtkcssarrayvalueprivate.h
@@ -21,6 +21,7 @@
#define __GTK_CSS_ARRAY_VALUE_PRIVATE_H__
#include "gtkcssparserprivate.h"
+#include "gtkcsstokensourceprivate.h"
#include "gtkcssvalueprivate.h"
#include "gtktypes.h"
@@ -31,6 +32,8 @@ GtkCssValue * _gtk_css_array_value_new_from_array (GtkCssValue **
guint n_values);
GtkCssValue * _gtk_css_array_value_parse (GtkCssParser *parser,
GtkCssValue * (* parse_func) (GtkCssParser
*));
+GtkCssValue * gtk_css_array_value_token_parse (GtkCssTokenSource *source,
+ GtkCssValue * (* parse_func)
(GtkCssTokenSource *));
GtkCssValue * _gtk_css_array_value_get_nth (const GtkCssValue *value,
guint i);
diff --git a/gtk/gtkcssstylepropertyimpl.c b/gtk/gtkcssstylepropertyimpl.c
index c1c8c7b..81aca9f 100644
--- a/gtk/gtkcssstylepropertyimpl.c
+++ b/gtk/gtkcssstylepropertyimpl.c
@@ -284,6 +284,53 @@ font_family_parse (GtkCssStyleProperty *property,
return _gtk_css_array_value_parse (parser, font_family_parse_one);
}
+static GtkCssValue *
+font_family_token_parse_one (GtkCssTokenSource *source)
+{
+ const GtkCssToken *token;
+
+ token = gtk_css_token_source_get_token (source);
+
+ if (gtk_css_token_is (token, GTK_CSS_TOKEN_IDENT))
+ {
+ GString *string = g_string_new (token->string.string);
+
+ gtk_css_token_source_consume_token (source);
+ gtk_css_token_source_consume_whitespace (source);
+ for (token = gtk_css_token_source_get_token (source);
+ gtk_css_token_is (token, GTK_CSS_TOKEN_IDENT);
+ token = gtk_css_token_source_get_token (source))
+ {
+ g_string_append_c (string, ' ');
+ g_string_append (string, token->string.string);
+ gtk_css_token_source_consume_token (source);
+ gtk_css_token_source_consume_whitespace (source);
+ }
+
+ return _gtk_css_string_value_new_take (g_string_free (string, FALSE));
+ }
+ else if (gtk_css_token_is (token, GTK_CSS_TOKEN_STRING))
+ {
+ GtkCssValue *result = _gtk_css_string_value_new (token->string.string);
+
+ gtk_css_token_source_consume_token (source);
+ return result;
+ }
+ else
+ {
+ gtk_css_token_source_error (source, "Expected a string");
+ gtk_css_token_source_consume_all (source);
+ return NULL;
+ }
+}
+
+static GtkCssValue *
+font_family_token_parse (GtkCssTokenSource *source,
+ GtkCssStyleProperty *property)
+{
+ return gtk_css_array_value_token_parse (source, font_family_token_parse_one);
+}
+
static void
font_family_query (GtkCssStyleProperty *property,
const GtkCssValue *css_value,
@@ -520,6 +567,19 @@ parse_css_area (GtkCssStyleProperty *property,
}
static GtkCssValue *
+token_parse_css_area_one (GtkCssTokenSource *source)
+{
+ return token_parse_enum (source, gtk_css_area_value_from_token);
+}
+
+static GtkCssValue *
+token_parse_css_area (GtkCssTokenSource *source,
+ GtkCssStyleProperty *property)
+{
+ return gtk_css_array_value_token_parse (source, token_parse_css_area_one);
+}
+
+static GtkCssValue *
parse_one_css_direction (GtkCssParser *parser)
{
GtkCssValue *value = _gtk_css_direction_value_try_parse (parser);
@@ -538,6 +598,19 @@ parse_css_direction (GtkCssStyleProperty *property,
}
static GtkCssValue *
+token_parse_css_direction_one (GtkCssTokenSource *source)
+{
+ return token_parse_enum (source, gtk_css_direction_value_from_token);
+}
+
+static GtkCssValue *
+token_parse_css_direction (GtkCssTokenSource *source,
+ GtkCssStyleProperty *property)
+{
+ return gtk_css_array_value_token_parse (source, token_parse_css_direction_one);
+}
+
+static GtkCssValue *
opacity_parse (GtkCssStyleProperty *property,
GtkCssParser *parser)
{
@@ -580,6 +653,19 @@ parse_css_play_state (GtkCssStyleProperty *property,
}
static GtkCssValue *
+token_parse_css_play_state_one (GtkCssTokenSource *source)
+{
+ return token_parse_enum (source, gtk_css_play_state_value_from_token);
+}
+
+static GtkCssValue *
+token_parse_css_play_state (GtkCssTokenSource *source,
+ GtkCssStyleProperty *property)
+{
+ return gtk_css_array_value_token_parse (source, token_parse_css_play_state_one);
+}
+
+static GtkCssValue *
parse_one_css_fill_mode (GtkCssParser *parser)
{
GtkCssValue *value = _gtk_css_fill_mode_value_try_parse (parser);
@@ -598,6 +684,19 @@ parse_css_fill_mode (GtkCssStyleProperty *property,
}
static GtkCssValue *
+token_parse_css_fill_mode_one (GtkCssTokenSource *source)
+{
+ return token_parse_enum (source, gtk_css_fill_mode_value_from_token);
+}
+
+static GtkCssValue *
+token_parse_css_fill_mode (GtkCssTokenSource *source,
+ GtkCssStyleProperty *property)
+{
+ return gtk_css_array_value_token_parse (source, token_parse_css_fill_mode_one);
+}
+
+static GtkCssValue *
image_effect_parse (GtkCssStyleProperty *property,
GtkCssParser *parser)
{
@@ -675,6 +774,45 @@ bindings_value_parse (GtkCssStyleProperty *property,
return _gtk_css_array_value_parse (parser, bindings_value_parse_one);
}
+static GtkCssValue *
+bindings_value_token_parse_one (GtkCssTokenSource *source)
+{
+ const GtkCssToken *token = gtk_css_token_source_get_token (source);
+
+ if (gtk_css_token_is_ident (token, "none"))
+ {
+ gtk_css_token_source_consume_token (source);
+ return _gtk_css_string_value_new (NULL);
+ }
+ else if (gtk_css_token_is (token, GTK_CSS_TOKEN_IDENT))
+ {
+ GtkCssValue *value;
+
+ if (!gtk_binding_set_find (token->string.string))
+ {
+ gtk_css_token_source_error (source, "No binding set named '%s'", token->string.string);
+ gtk_css_token_source_consume_all (source);
+ return NULL;
+ }
+ value = _gtk_css_string_value_new (token->string.string);
+ gtk_css_token_source_consume_token (source);
+ return value;
+ }
+ else
+ {
+ gtk_css_token_source_error (source, "Not a valid binding name");
+ gtk_css_token_source_consume_all (source);
+ return NULL;
+ }
+}
+
+static GtkCssValue *
+bindings_value_token_parse (GtkCssTokenSource *source,
+ GtkCssStyleProperty *property)
+{
+ return gtk_css_array_value_token_parse (source, bindings_value_token_parse_one);
+}
+
static void
bindings_value_query (GtkCssStyleProperty *property,
const GtkCssValue *css_value,
@@ -1039,6 +1177,34 @@ transition_property_parse (GtkCssStyleProperty *property,
}
static GtkCssValue *
+transition_property_token_parse_one (GtkCssTokenSource *source)
+{
+ const GtkCssToken *token;
+ GtkCssValue *value;
+
+ token = gtk_css_token_source_get_token (source);
+ if (gtk_css_token_is (token, GTK_CSS_TOKEN_IDENT))
+ {
+ value = _gtk_css_ident_value_new (token->string.string);
+ gtk_css_token_source_consume_token (source);
+ return value;
+ }
+ else
+ {
+ gtk_css_token_source_error (source, "Expected an identifier");
+ gtk_css_token_source_consume_all (source);
+ return NULL;
+ }
+}
+
+static GtkCssValue *
+transition_property_token_parse (GtkCssTokenSource *source,
+ GtkCssStyleProperty *property)
+{
+ return gtk_css_array_value_token_parse (source, transition_property_token_parse_one);
+}
+
+static GtkCssValue *
transition_time_parse_one (GtkCssParser *parser)
{
return _gtk_css_number_value_parse (parser, GTK_CSS_PARSE_TIME);
@@ -1052,6 +1218,19 @@ transition_time_parse (GtkCssStyleProperty *property,
}
static GtkCssValue *
+transition_time_token_parse_one (GtkCssTokenSource *source)
+{
+ return gtk_css_number_value_token_parse (source, GTK_CSS_PARSE_TIME);
+}
+
+static GtkCssValue *
+transition_time_token_parse (GtkCssTokenSource *source,
+ GtkCssStyleProperty *property)
+{
+ return gtk_css_array_value_token_parse (source, transition_time_token_parse_one);
+}
+
+static GtkCssValue *
transition_timing_function_parse (GtkCssStyleProperty *property,
GtkCssParser *parser)
{
@@ -1075,6 +1254,28 @@ iteration_count_parse (GtkCssStyleProperty *property,
}
static GtkCssValue *
+iteration_count_token_parse_one (GtkCssTokenSource *source)
+{
+ const GtkCssToken *token;
+
+ token = gtk_css_token_source_get_token (source);
+ if (gtk_css_token_is_ident (token, "infinite"))
+ {
+ gtk_css_token_source_consume_token (source);
+ return _gtk_css_number_value_new (HUGE_VAL, GTK_CSS_NUMBER);
+ }
+
+ return gtk_css_number_value_token_parse (source, GTK_CSS_PARSE_NUMBER | GTK_CSS_POSITIVE_ONLY);
+}
+
+static GtkCssValue *
+iteration_count_token_parse (GtkCssTokenSource *source,
+ GtkCssStyleProperty *property)
+{
+ return gtk_css_array_value_token_parse (source, iteration_count_token_parse_one);
+}
+
+static GtkCssValue *
engine_parse (GtkCssStyleProperty *property,
GtkCssParser *parser)
{
@@ -1279,7 +1480,7 @@ _gtk_css_style_property_init_properties (void)
GTK_STYLE_PROPERTY_INHERIT,
GTK_CSS_AFFECTS_FONT | GTK_CSS_AFFECTS_TEXT,
font_family_parse,
- gtk_css_style_property_token_parse_default,
+ font_family_token_parse,
font_family_query,
font_family_assign,
_gtk_css_array_value_new (_gtk_css_string_value_new ("Sans")));
@@ -1683,7 +1884,7 @@ _gtk_css_style_property_init_properties (void)
0,
GTK_CSS_AFFECTS_BACKGROUND,
parse_css_area,
- gtk_css_style_property_token_parse_default,
+ token_parse_css_area,
NULL,
NULL,
_gtk_css_array_value_new (_gtk_css_area_value_new
(GTK_CSS_AREA_BORDER_BOX)));
@@ -1693,7 +1894,7 @@ _gtk_css_style_property_init_properties (void)
0,
GTK_CSS_AFFECTS_BACKGROUND,
parse_css_area,
- gtk_css_style_property_token_parse_default,
+ token_parse_css_area,
NULL,
NULL,
_gtk_css_array_value_new (_gtk_css_area_value_new
(GTK_CSS_AREA_PADDING_BOX)));
@@ -1910,7 +2111,7 @@ _gtk_css_style_property_init_properties (void)
0,
0,
transition_property_parse,
- gtk_css_style_property_token_parse_default,
+ transition_property_token_parse,
NULL,
NULL,
_gtk_css_array_value_new (_gtk_css_ident_value_new ("all")));
@@ -1920,7 +2121,7 @@ _gtk_css_style_property_init_properties (void)
0,
0,
transition_time_parse,
- gtk_css_style_property_token_parse_default,
+ transition_time_token_parse,
NULL,
NULL,
_gtk_css_array_value_new (_gtk_css_number_value_new (0,
GTK_CSS_S)));
@@ -1941,7 +2142,7 @@ _gtk_css_style_property_init_properties (void)
0,
0,
transition_time_parse,
- gtk_css_style_property_token_parse_default,
+ transition_time_token_parse,
NULL,
NULL,
_gtk_css_array_value_new (_gtk_css_number_value_new (0,
GTK_CSS_S)));
@@ -1952,7 +2153,7 @@ _gtk_css_style_property_init_properties (void)
0,
0,
transition_property_parse,
- gtk_css_style_property_token_parse_default,
+ transition_property_token_parse,
NULL,
NULL,
_gtk_css_array_value_new (_gtk_css_ident_value_new ("none")));
@@ -1962,7 +2163,7 @@ _gtk_css_style_property_init_properties (void)
0,
0,
transition_time_parse,
- gtk_css_style_property_token_parse_default,
+ transition_time_token_parse,
NULL,
NULL,
_gtk_css_array_value_new (_gtk_css_number_value_new (0,
GTK_CSS_S)));
@@ -1983,7 +2184,7 @@ _gtk_css_style_property_init_properties (void)
0,
0,
iteration_count_parse,
- gtk_css_style_property_token_parse_default,
+ iteration_count_token_parse,
NULL,
NULL,
_gtk_css_array_value_new (_gtk_css_number_value_new (1,
GTK_CSS_NUMBER)));
@@ -1993,7 +2194,7 @@ _gtk_css_style_property_init_properties (void)
0,
0,
parse_css_direction,
- gtk_css_style_property_token_parse_default,
+ token_parse_css_direction,
NULL,
NULL,
_gtk_css_array_value_new (_gtk_css_direction_value_new
(GTK_CSS_DIRECTION_NORMAL)));
@@ -2003,7 +2204,7 @@ _gtk_css_style_property_init_properties (void)
0,
0,
parse_css_play_state,
- gtk_css_style_property_token_parse_default,
+ token_parse_css_play_state,
NULL,
NULL,
_gtk_css_array_value_new (_gtk_css_play_state_value_new
(GTK_CSS_PLAY_STATE_RUNNING)));
@@ -2013,7 +2214,7 @@ _gtk_css_style_property_init_properties (void)
0,
0,
transition_time_parse,
- gtk_css_style_property_token_parse_default,
+ transition_time_token_parse,
NULL,
NULL,
_gtk_css_array_value_new (_gtk_css_number_value_new (0,
GTK_CSS_S)));
@@ -2023,7 +2224,7 @@ _gtk_css_style_property_init_properties (void)
0,
0,
parse_css_fill_mode,
- gtk_css_style_property_token_parse_default,
+ token_parse_css_fill_mode,
NULL,
NULL,
_gtk_css_array_value_new (_gtk_css_fill_mode_value_new
(GTK_CSS_FILL_NONE)));
@@ -2070,7 +2271,7 @@ G_GNUC_END_IGNORE_DEPRECATIONS
0,
0,
bindings_value_parse,
- gtk_css_style_property_token_parse_default,
+ bindings_value_token_parse,
bindings_value_query,
bindings_value_assign,
_gtk_css_array_value_new (_gtk_css_string_value_new (NULL)));
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