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cssparser: Add error functions that take locations

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... and use them to report better error locations for the warning when
blocks aren't terminated properly.
This commit is contained in:
Benjamin Otte 2019-04-10 19:42:09 +02:00
parent 2e0a56665a
commit 79238b0d8f
2 changed files with 63 additions and 2 deletions
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52
gtk/css/gtkcssparser.c
View File

@ -415,13 +415,21 @@ gtk_css_parser_end_block (GtkCssParser *self)
if (gtk_css_token_is (&self->token, GTK_CSS_TOKEN_EOF))
{
gtk_css_parser_warn_syntax (self, "Unterminated block at end of document");
gtk_css_parser_warn (self,
GTK_CSS_PARSER_WARNING_SYNTAX,
gtk_css_parser_get_block_location (self),
gtk_css_parser_get_start_location (self),
"Unterminated block at end of document");
g_array_set_size (self->blocks, self->blocks->len - 1);
}
else if (gtk_css_token_is (&self->token, block->inherited_end_token))
{
g_assert (block->end_token == GTK_CSS_TOKEN_SEMICOLON);
gtk_css_parser_warn_syntax (self, "Expected ';' at end of block");
gtk_css_parser_warn (self,
GTK_CSS_PARSER_WARNING_SYNTAX,
gtk_css_parser_get_block_location (self),
gtk_css_parser_get_start_location (self),
"Expected ';' at end of block");
g_array_set_size (self->blocks, self->blocks->len - 1);
}
else
@ -498,6 +506,26 @@ gtk_css_parser_emit_error (GtkCssParser *self,
self->error_func (self, start, end, error, self->user_data);
}
void
gtk_css_parser_error (GtkCssParser *self,
GtkCssParserError code,
const GtkCssLocation *start,
const GtkCssLocation *end,
const char *format,
...)
{
va_list args;
GError *error;
va_start (args, format);
error = g_error_new_valist (GTK_CSS_PARSER_ERROR,
code,
format, args);
gtk_css_parser_emit_error (self, start, end, error);
g_error_free (error);
va_end (args);
}
void
gtk_css_parser_error_syntax (GtkCssParser *self,
const char *format,
@ -558,6 +586,26 @@ gtk_css_parser_error_import (GtkCssParser *self,
va_end (args);
}
void
gtk_css_parser_warn (GtkCssParser *self,
GtkCssParserWarning code,
const GtkCssLocation *start,
const GtkCssLocation *end,
const char *format,
...)
{
va_list args;
GError *error;
va_start (args, format);
error = g_error_new_valist (GTK_CSS_PARSER_WARNING,
code,
format, args);
gtk_css_parser_emit_error (self, start, end, error);
g_error_free (error);
va_end (args);
}
void
gtk_css_parser_warn_syntax (GtkCssParser *self,
const char *format,

13
gtk/css/gtkcssparserprivate.h
View File

@ -21,6 +21,7 @@
#ifndef __GTK_CSS_PARSER_H__
#define __GTK_CSS_PARSER_H__
#include "gtkcssenums.h"
#include "gtkcsstokenizerprivate.h"
#include <gio/gio.h>
@ -87,6 +88,12 @@ void gtk_css_parser_emit_error (GtkCssParser
const GtkCssLocation *start,
const GtkCssLocation *end,
const GError *error);
void gtk_css_parser_error (GtkCssParser *self,
GtkCssParserError code,
const GtkCssLocation *start,
const GtkCssLocation *end,
const char *format,
...) G_GNUC_PRINTF(5, 6);
void gtk_css_parser_error_syntax (GtkCssParser *self,
const char *format,
...) G_GNUC_PRINTF(2, 3);
@ -96,6 +103,12 @@ void gtk_css_parser_error_value (GtkCssParser
void gtk_css_parser_error_import (GtkCssParser *self,
const char *format,
...) G_GNUC_PRINTF(2, 3);
void gtk_css_parser_warn (GtkCssParser *self,
GtkCssParserWarning code,
const GtkCssLocation *start,
const GtkCssLocation *end,
const char *format,
...) G_GNUC_PRINTF(5, 6);
void gtk_css_parser_warn_syntax (GtkCssParser *self,
const char *format,
...) G_GNUC_PRINTF(2, 3);