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From 2396e90056706ef897acab3aaa081289c7336483 Mon Sep 17 00:00:00 2001
From: LEPILLER Julien <julien.lepiller@irisa.fr>
Date: Fri, 19 Apr 2019 11:48:39 +0200
Subject: [PATCH] Allow variable parameters
---
mecab/src/param.cpp | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/mecab/src/param.cpp b/mecab/src/param.cpp
index 65328a2..006b1b5 100644
--- a/mecab/src/param.cpp
+++ b/mecab/src/param.cpp
@@ -79,8 +79,12 @@ bool Param::load(const char *filename) {
size_t s1, s2;
for (s1 = pos+1; s1 < line.size() && isspace(line[s1]); s1++);
for (s2 = pos-1; static_cast<long>(s2) >= 0 && isspace(line[s2]); s2--);
- const std::string value = line.substr(s1, line.size() - s1);
+ std::string value = line.substr(s1, line.size() - s1);
const std::string key = line.substr(0, s2 + 1);
+
+ if(value.find('$') == 0) {
+ value = std::getenv(value.substr(1).c_str());
+ }
set<std::string>(key.c_str(), value, false);
}
--
2.20.1
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