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parse: add support for parsing versions

feature/tap-sh
William Pitcock 2011-07-26 19:38:26 -05:00
parent 0142cc68d4
commit 5869405054
1 changed files with 36 additions and 0 deletions
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36
parse.c
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@ -191,6 +191,8 @@ parse_deplist(pkg_t *pkg, const char *depends)
case OUTSIDE_MODULE: case OUTSIDE_MODULE:
if (!MODULE_SEPARATOR(*ptr)) if (!MODULE_SEPARATOR(*ptr))
state = INSIDE_MODULE_NAME; state = INSIDE_MODULE_NAME;
compare = PKG_ANY;
break; break;
case INSIDE_MODULE_NAME: case INSIDE_MODULE_NAME:
@ -256,13 +258,47 @@ parse_deplist(pkg_t *pkg, const char *depends)
case BEFORE_OPERATOR: case BEFORE_OPERATOR:
if (OPERATOR_CHAR(*ptr)) if (OPERATOR_CHAR(*ptr))
{
switch(*ptr)
{
case '=':
compare = PKG_EQUAL;
break;
case '>':
compare = PKG_GREATER_THAN;
break;
case '<':
compare = PKG_LESS_THAN;
break;
case '!':
compare = PKG_NOT_EQUAL;
break;
default:
break;
}
state = INSIDE_OPERATOR; state = INSIDE_OPERATOR;
}
break; break;
case INSIDE_OPERATOR: case INSIDE_OPERATOR:
if (!OPERATOR_CHAR(*ptr)) if (!OPERATOR_CHAR(*ptr))
state = AFTER_OPERATOR; state = AFTER_OPERATOR;
else if (*ptr == '=')
{
switch(compare)
{
case PKG_LESS_THAN:
compare = PKG_LESS_THAN_EQUAL;
break;
case PKG_GREATER_THAN:
compare = PKG_GREATER_THAN_EQUAL;
break;
default:
break;
}
}
break; break;