cerc-io/solidity
11
0
Fork 0
mirror of https://github.com/ethereum/solidity synced 2023-10-03 13:03:40 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Conditional strings for Whiskers.

Browse Source
This commit is contained in:
chriseth
2020-04-27 11:07:56 +02:00
parent 61b1369fc2
commit aa8107f45a
4 changed files with 45 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files
libsolutil/Whiskers.cpp
+24 -6
View File
@@ -132,7 +132,11 @@ string Whiskers::replace(
map<string, vector<StringMap>> const& _listParameters
)
{
static regex listOrTag("<(" + paramRegex() + ")>|<#(" + paramRegex() + ")>((?:.|\\r|\\n)*?)</\\2>|<\\?(" + paramRegex() + ")>((?:.|\\r|\\n)*?)(<!\\4>((?:.|\\r|\\n)*?))?</\\4>");
static regex listOrTag(
"<(" + paramRegex() + ")>|"
"<#(" + paramRegex() + ")>((?:.|\\r|\\n)*?)</\\2>|"
"<\\?(\\+?" + paramRegex() + ")>((?:.|\\r|\\n)*?)(<!\\4>((?:.|\\r|\\n)*?))?</\\4>"
);
return regex_replace(_template, listOrTag, [&](match_results<string::const_iterator> _match) -> string
{
string tagName(_match[1]);
@@ -164,12 +168,26 @@ string Whiskers::replace(
else
{
assertThrow(!conditionName.empty(), WhiskersError, "");
assertThrow(
_conditions.count(conditionName),
WhiskersError, "Condition parameter " + conditionName + " not set."
);
bool conditionValue = false;
if (conditionName[0] == '+')
{
string tag = conditionName.substr(1);
assertThrow(
_parameters.count(tag),
WhiskersError, "Tag " + tag + " used as condition but was not set."
);
conditionValue = !_parameters.at(tag).empty();
}
else
{
assertThrow(
_conditions.count(conditionName),
WhiskersError, "Condition parameter " + conditionName + " not set."
);
conditionValue = _conditions.at(conditionName);
}
return replace(
_conditions.at(conditionName) ? _match[5] : _match[7],
conditionValue ? _match[5] : _match[7],
_parameters,
_conditions,
_listParameters